NCSC-2026-0053
Vulnerability from csaf_ncscnl - Published: 2026-02-10 19:01 - Updated: 2026-02-10 19:01Summary
Kwetsbaarheden verholpen in Microsoft Windows
Notes
The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions:
NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein.
NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory.
This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings.
Feiten
Microsoft heeft kwetsbaarheden verholpen in Windows.
Interpretaties
Een kwaadwillende kan de kwetsbaarheden misbruiken om aanvallen uit te voeren die kunnen leiden tot de volgende categorieën schade:
- Denial-of-Service (DoS)
- Manipulatie van gegevens
- Toegang tot gevoelige gegevens
- Uitvoeren van willekeurige code (gebruikersrechten)
- Verkrijgen van verhoogde rechten
- Omzeilen van een beveiligingsmaatregel
- Spoofing
```
Desktop Window Manager:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21519 | 7.80 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Mailslot File System:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21253 | 7.00 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Windows LDAP - Lightweight Directory Access Protocol:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21243 | 7.50 | Denial-of-Service |
|----------------|------|-------------------------------------|
Windows Kernel:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21245 | 7.80 | Verkrijgen van verhoogde rechten |
| CVE-2026-21239 | 7.80 | Verkrijgen van verhoogde rechten |
| CVE-2026-21231 | 7.80 | Verkrijgen van verhoogde rechten |
| CVE-2026-21222 | 5.50 | Toegang tot gevoelige gegevens |
|----------------|------|-------------------------------------|
Windows Remote Desktop:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21533 | 7.80 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Windows Remote Access Connection Manager:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21525 | 6.20 | Denial-of-Service |
|----------------|------|-------------------------------------|
Windows Shell:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21510 | 8.80 | Omzeilen van beveiligingsmaatregel |
|----------------|------|-------------------------------------|
Role: Windows Hyper-V:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21248 | 7.30 | Uitvoeren van willekeurige code |
| CVE-2026-21247 | 7.30 | Uitvoeren van willekeurige code |
| CVE-2026-21255 | 8.80 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-21244 | 7.30 | Uitvoeren van willekeurige code |
|----------------|------|-------------------------------------|
Windows Win32K - GRFX:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2023-2804 | 6.50 | Uitvoeren van willekeurige code |
|----------------|------|-------------------------------------|
Windows Cluster Client Failover:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21251 | 7.80 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Windows HTTP.sys:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21250 | 7.80 | Verkrijgen van verhoogde rechten |
| CVE-2026-21240 | 7.80 | Verkrijgen van verhoogde rechten |
| CVE-2026-21232 | 7.80 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Windows Connected Devices Platform Service:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21234 | 7.00 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Windows GDI+:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-20846 | 7.50 | Denial-of-Service |
|----------------|------|-------------------------------------|
Windows App for Mac:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21517 | 7.00 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Windows NTLM:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21249 | 3.30 | Voordoen als andere gebruiker |
|----------------|------|-------------------------------------|
Windows Ancillary Function Driver for WinSock:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21236 | 7.80 | Verkrijgen van verhoogde rechten |
| CVE-2026-21241 | 7.00 | Verkrijgen van verhoogde rechten |
| CVE-2026-21238 | 7.80 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Internet Explorer:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21513 | 8.80 | Omzeilen van beveiligingsmaatregel |
|----------------|------|-------------------------------------|
Windows Storage:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21508 | 7.00 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Windows Subsystem for Linux:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21242 | 7.00 | Verkrijgen van verhoogde rechten |
| CVE-2026-21237 | 7.00 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
Microsoft Graphics Component:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-21246 | 7.80 | Verkrijgen van verhoogde rechten |
| CVE-2026-21235 | 7.30 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|
```
Oplossingen
Microsoft heeft updates beschikbaar gesteld waarmee de beschreven kwetsbaarheden worden verholpen. We raden u aan om deze updates te installeren. Meer informatie over de kwetsbaarheden, de installatie van de updates en eventuele work-arounds vindt u op:
https://portal.msrc.microsoft.com/en-us/security-guidance
Kans
medium
Schade
high
CWE-20
Improper Input Validation
CWE-59
Improper Link Resolution Before File Access ('Link Following')
CWE-73
External Control of File Name or Path
CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-122
Heap-based Buffer Overflow
CWE-125
Out-of-bounds Read
CWE-126
Buffer Over-read
CWE-269
Improper Privilege Management
CWE-284
Improper Access Control
CWE-287
Improper Authentication
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CWE-416
Use After Free
CWE-426
Untrusted Search Path
CWE-476
NULL Pointer Dereference
CWE-532
Insertion of Sensitive Information into Log File
CWE-693
Protection Mechanism Failure
CWE-787
Out-of-bounds Write
CWE-822
Untrusted Pointer Dereference
CWE-843
Access of Resource Using Incompatible Type ('Type Confusion')
{
"document": {
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE"
}
},
"lang": "nl",
"notes": [
{
"category": "legal_disclaimer",
"text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions:\n\n NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein.\n\n NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory.\n This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
},
{
"category": "description",
"text": "Microsoft heeft kwetsbaarheden verholpen in Windows.",
"title": "Feiten"
},
{
"category": "description",
"text": "Een kwaadwillende kan de kwetsbaarheden misbruiken om aanvallen uit te voeren die kunnen leiden tot de volgende categorie\u00ebn schade:\n\n- Denial-of-Service (DoS)\n- Manipulatie van gegevens\n- Toegang tot gevoelige gegevens\n- Uitvoeren van willekeurige code (gebruikersrechten)\n- Verkrijgen van verhoogde rechten\n- Omzeilen van een beveiligingsmaatregel\n- Spoofing\n\n```\nDesktop Window Manager: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21519 | 7.80 | Verkrijgen van verhoogde rechten | \n|----------------|------|-------------------------------------|\n\nMailslot File System: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21253 | 7.00 | Verkrijgen van verhoogde rechten | \n|----------------|------|-------------------------------------|\n\nWindows LDAP - Lightweight Directory Access Protocol: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21243 | 7.50 | Denial-of-Service | \n|----------------|------|-------------------------------------|\n\nWindows Kernel: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21245 | 7.80 | Verkrijgen van verhoogde rechten | \n| CVE-2026-21239 | 7.80 | Verkrijgen van verhoogde rechten | \n| CVE-2026-21231 | 7.80 | Verkrijgen van verhoogde rechten | \n| CVE-2026-21222 | 5.50 | Toegang tot gevoelige gegevens | \n|----------------|------|-------------------------------------|\n\nWindows Remote Desktop: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21533 | 7.80 | Verkrijgen van verhoogde rechten | \n|----------------|------|-------------------------------------|\n\nWindows Remote Access Connection Manager: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21525 | 6.20 | Denial-of-Service | \n|----------------|------|-------------------------------------|\n\nWindows Shell: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21510 | 8.80 | Omzeilen van beveiligingsmaatregel | \n|----------------|------|-------------------------------------|\n\nRole: Windows Hyper-V: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21248 | 7.30 | Uitvoeren van willekeurige code | \n| CVE-2026-21247 | 7.30 | Uitvoeren van willekeurige code | \n| CVE-2026-21255 | 8.80 | Omzeilen van beveiligingsmaatregel | \n| CVE-2026-21244 | 7.30 | Uitvoeren van willekeurige code | \n|----------------|------|-------------------------------------|\n\nWindows Win32K - GRFX: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2023-2804 | 6.50 | Uitvoeren van willekeurige code | \n|----------------|------|-------------------------------------|\n\nWindows Cluster Client Failover: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21251 | 7.80 | Verkrijgen van verhoogde rechten | \n|----------------|------|-------------------------------------|\n\nWindows HTTP.sys: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21250 | 7.80 | Verkrijgen van verhoogde rechten | \n| CVE-2026-21240 | 7.80 | Verkrijgen van verhoogde rechten | \n| CVE-2026-21232 | 7.80 | Verkrijgen van verhoogde rechten | \n|----------------|------|-------------------------------------|\n\nWindows Connected Devices Platform Service: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21234 | 7.00 | Verkrijgen van verhoogde rechten | \n|----------------|------|-------------------------------------|\n\nWindows GDI+: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-20846 | 7.50 | Denial-of-Service | \n|----------------|------|-------------------------------------|\n\nWindows App for Mac: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21517 | 7.00 | Verkrijgen van verhoogde rechten | \n|----------------|------|-------------------------------------|\n\nWindows NTLM: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21249 | 3.30 | Voordoen als andere gebruiker | \n|----------------|------|-------------------------------------|\n\nWindows Ancillary Function Driver for WinSock: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21236 | 7.80 | Verkrijgen van verhoogde rechten | \n| CVE-2026-21241 | 7.00 | Verkrijgen van verhoogde rechten | \n| CVE-2026-21238 | 7.80 | Verkrijgen van verhoogde rechten | \n|----------------|------|-------------------------------------|\n\nInternet Explorer: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21513 | 8.80 | Omzeilen van beveiligingsmaatregel | \n|----------------|------|-------------------------------------|\n\nWindows Storage: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21508 | 7.00 | Verkrijgen van verhoogde rechten | \n|----------------|------|-------------------------------------|\n\nWindows Subsystem for Linux: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21242 | 7.00 | Verkrijgen van verhoogde rechten | \n| CVE-2026-21237 | 7.00 | Verkrijgen van verhoogde rechten | \n|----------------|------|-------------------------------------|\n\nMicrosoft Graphics Component: \n|----------------|------|-------------------------------------|\n| CVE-ID | CVSS | Impact |\n|----------------|------|-------------------------------------|\n| CVE-2026-21246 | 7.80 | Verkrijgen van verhoogde rechten | \n| CVE-2026-21235 | 7.30 | Verkrijgen van verhoogde rechten | \n|----------------|------|-------------------------------------|\n```\n",
"title": "Interpretaties"
},
{
"category": "description",
"text": "Microsoft heeft updates beschikbaar gesteld waarmee de beschreven kwetsbaarheden worden verholpen. We raden u aan om deze updates te installeren. Meer informatie over de kwetsbaarheden, de installatie van de updates en eventuele work-arounds vindt u op:\n\nhttps://portal.msrc.microsoft.com/en-us/security-guidance",
"title": "Oplossingen"
},
{
"category": "general",
"text": "medium",
"title": "Kans"
},
{
"category": "general",
"text": "high",
"title": "Schade"
},
{
"category": "general",
"text": "Improper Input Validation",
"title": "CWE-20"
},
{
"category": "general",
"text": "Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
"title": "CWE-59"
},
{
"category": "general",
"text": "External Control of File Name or Path",
"title": "CWE-73"
},
{
"category": "general",
"text": "Improper Neutralization of Special Elements used in a Command (\u0027Command Injection\u0027)",
"title": "CWE-77"
},
{
"category": "general",
"text": "Heap-based Buffer Overflow",
"title": "CWE-122"
},
{
"category": "general",
"text": "Out-of-bounds Read",
"title": "CWE-125"
},
{
"category": "general",
"text": "Buffer Over-read",
"title": "CWE-126"
},
{
"category": "general",
"text": "Improper Privilege Management",
"title": "CWE-269"
},
{
"category": "general",
"text": "Improper Access Control",
"title": "CWE-284"
},
{
"category": "general",
"text": "Improper Authentication",
"title": "CWE-287"
},
{
"category": "general",
"text": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
"title": "CWE-362"
},
{
"category": "general",
"text": "Time-of-check Time-of-use (TOCTOU) Race Condition",
"title": "CWE-367"
},
{
"category": "general",
"text": "Use After Free",
"title": "CWE-416"
},
{
"category": "general",
"text": "Untrusted Search Path",
"title": "CWE-426"
},
{
"category": "general",
"text": "NULL Pointer Dereference",
"title": "CWE-476"
},
{
"category": "general",
"text": "Insertion of Sensitive Information into Log File",
"title": "CWE-532"
},
{
"category": "general",
"text": "Protection Mechanism Failure",
"title": "CWE-693"
},
{
"category": "general",
"text": "Out-of-bounds Write",
"title": "CWE-787"
},
{
"category": "general",
"text": "Untrusted Pointer Dereference",
"title": "CWE-822"
},
{
"category": "general",
"text": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)",
"title": "CWE-843"
}
],
"publisher": {
"category": "coordinator",
"contact_details": "cert@ncsc.nl",
"name": "Nationaal Cyber Security Centrum",
"namespace": "https://www.ncsc.nl/"
},
"title": "Kwetsbaarheden verholpen in Microsoft Windows",
"tracking": {
"current_release_date": "2026-02-10T19:01:45.561771Z",
"generator": {
"date": "2025-08-04T16:30:00Z",
"engine": {
"name": "V.A.",
"version": "1.3"
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{
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{
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{
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"name": "Microsoft"
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]
},
"vulnerabilities": [
{
"cve": "CVE-2026-21519",
"cwe": {
"id": "CWE-843",
"name": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)"
},
"notes": [
{
"category": "other",
"text": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)",
"title": "CWE-843"
},
{
"category": "description",
"text": "A type confusion vulnerability in the Desktop Window Manager allows authorized attackers to locally elevate their privileges, leading to potential local privilege escalation.",
"title": "Summary"
}
],
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"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
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"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21519 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21519.json"
}
],
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{
"cvss_v3": {
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"version": "3.1"
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"CSAFPID-28",
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"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
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}
],
"title": "CVE-2026-21519"
},
{
"cve": "CVE-2026-21246",
"cwe": {
"id": "CWE-122",
"name": "Heap-based Buffer Overflow"
},
"notes": [
{
"category": "other",
"text": "Heap-based Buffer Overflow",
"title": "CWE-122"
},
{
"category": "description",
"text": "A heap-based buffer overflow vulnerability in Microsoft Graphics Component allows an authorized attacker to locally elevate their privileges.",
"title": "Summary"
}
],
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"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
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"CSAFPID-32",
"CSAFPID-33",
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"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
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{
"category": "self",
"summary": "CVE-2026-21246 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21246.json"
}
],
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{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
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"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21246"
},
{
"cve": "CVE-2026-21235",
"cwe": {
"id": "CWE-416",
"name": "Use After Free"
},
"notes": [
{
"category": "other",
"text": "Use After Free",
"title": "CWE-416"
},
{
"category": "description",
"text": "A use after free vulnerability in the Microsoft Graphics Component allows an authorized attacker to locally elevate their privileges.",
"title": "Summary"
}
],
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"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
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"CSAFPID-6",
"CSAFPID-7",
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"CSAFPID-9",
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"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
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"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
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{
"category": "self",
"summary": "CVE-2026-21235 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21235.json"
}
],
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{
"cvss_v3": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
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"version": "3.1"
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"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21235"
},
{
"cve": "CVE-2026-21234",
"cwe": {
"id": "CWE-362",
"name": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)"
},
"notes": [
{
"category": "other",
"text": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
"title": "CWE-362"
},
{
"category": "description",
"text": "A race condition in the Windows Connected Devices Platform Service allows an authorized attacker to locally elevate privileges due to improper synchronization in concurrent execution using shared resources.",
"title": "Summary"
}
],
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"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
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"CSAFPID-48"
]
},
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{
"category": "self",
"summary": "CVE-2026-21234 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21234.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.0,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21234"
},
{
"cve": "CVE-2026-21236",
"cwe": {
"id": "CWE-122",
"name": "Heap-based Buffer Overflow"
},
"notes": [
{
"category": "other",
"text": "Heap-based Buffer Overflow",
"title": "CWE-122"
},
{
"category": "description",
"text": "A heap-based buffer overflow vulnerability in the Windows Ancillary Function Driver for WinSock allows an authorized attacker to locally elevate their privileges.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21236 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21236.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21236"
},
{
"cve": "CVE-2026-21533",
"cwe": {
"id": "CWE-269",
"name": "Improper Privilege Management"
},
"notes": [
{
"category": "other",
"text": "Improper Privilege Management",
"title": "CWE-269"
},
{
"category": "description",
"text": "Improper privilege management in Windows Remote Desktop allows an authorized attacker to elevate their privileges locally.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21533 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21533.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21533"
},
{
"cve": "CVE-2026-21513",
"cwe": {
"id": "CWE-693",
"name": "Protection Mechanism Failure"
},
"notes": [
{
"category": "other",
"text": "Protection Mechanism Failure",
"title": "CWE-693"
},
{
"category": "description",
"text": "A vulnerability in the MSHTML Framework\u0027s protection mechanism allows unauthorized attackers to bypass security features over a network, posing a significant risk to affected systems.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21513 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21513.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21513"
},
{
"cve": "CVE-2026-21510",
"cwe": {
"id": "CWE-693",
"name": "Protection Mechanism Failure"
},
"notes": [
{
"category": "other",
"text": "Protection Mechanism Failure",
"title": "CWE-693"
},
{
"category": "description",
"text": "A vulnerability in the Windows Shell\u0027s protection mechanism allows unauthorized attackers to bypass a security feature over a network, potentially compromising system integrity.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21510 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21510.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21510"
},
{
"cve": "CVE-2026-21525",
"cwe": {
"id": "CWE-476",
"name": "NULL Pointer Dereference"
},
"notes": [
{
"category": "other",
"text": "NULL Pointer Dereference",
"title": "CWE-476"
},
{
"category": "description",
"text": "A null pointer dereference vulnerability in Windows Remote Access Connection Manager allows unauthorized attackers to locally deny service.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21525 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21525.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21525"
},
{
"cve": "CVE-2026-21508",
"cwe": {
"id": "CWE-287",
"name": "Improper Authentication"
},
"notes": [
{
"category": "other",
"text": "Improper Authentication",
"title": "CWE-287"
},
{
"category": "other",
"text": "Untrusted Search Path",
"title": "CWE-426"
},
{
"category": "description",
"text": "Improper authentication in Windows Storage allows an authorized attacker to locally elevate their privileges, posing a significant security risk.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21508 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21508.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.0,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21508"
},
{
"cve": "CVE-2026-21253",
"cwe": {
"id": "CWE-416",
"name": "Use After Free"
},
"notes": [
{
"category": "other",
"text": "Use After Free",
"title": "CWE-416"
},
{
"category": "description",
"text": "The document highlights a vulnerability in the Mailslot File System that allows an authorized attacker to elevate privileges locally due to a use-after-free flaw.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21253 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21253.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.0,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21253"
},
{
"cve": "CVE-2026-21249",
"cwe": {
"id": "CWE-73",
"name": "External Control of File Name or Path"
},
"notes": [
{
"category": "other",
"text": "External Control of File Name or Path",
"title": "CWE-73"
},
{
"category": "description",
"text": "Unauthorized attackers can exploit external control of file names or paths in Windows NTLM to execute local spoofing attacks.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21249 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21249.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 3.3,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21249"
},
{
"cve": "CVE-2026-21240",
"cwe": {
"id": "CWE-367",
"name": "Time-of-check Time-of-use (TOCTOU) Race Condition"
},
"notes": [
{
"category": "other",
"text": "Time-of-check Time-of-use (TOCTOU) Race Condition",
"title": "CWE-367"
},
{
"category": "description",
"text": "A time-of-check time-of-use (toctou) race condition in Windows HTTP.sys allows an authorized attacker to locally elevate their privileges.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21240 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21240.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21240"
},
{
"cve": "CVE-2026-21239",
"cwe": {
"id": "CWE-122",
"name": "Heap-based Buffer Overflow"
},
"notes": [
{
"category": "other",
"text": "Heap-based Buffer Overflow",
"title": "CWE-122"
},
{
"category": "description",
"text": "A heap-based buffer overflow vulnerability in the Windows Kernel allows an authorized attacker to locally elevate their privileges.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21239 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21239.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21239"
},
{
"cve": "CVE-2026-21238",
"cwe": {
"id": "CWE-284",
"name": "Improper Access Control"
},
"notes": [
{
"category": "other",
"text": "Improper Access Control",
"title": "CWE-284"
},
{
"category": "description",
"text": "The Windows Ancillary Function Driver for WinSock has an improper access control vulnerability that allows an authorized attacker to locally elevate their privileges.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21238 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21238.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21238"
},
{
"cve": "CVE-2026-21231",
"cwe": {
"id": "CWE-362",
"name": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)"
},
"notes": [
{
"category": "other",
"text": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
"title": "CWE-362"
},
{
"category": "description",
"text": "A race condition in the Windows Kernel allows an authorized attacker to locally elevate privileges through concurrent execution with improper synchronization.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21231 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21231.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21231"
},
{
"cve": "CVE-2026-21222",
"cwe": {
"id": "CWE-532",
"name": "Insertion of Sensitive Information into Log File"
},
"notes": [
{
"category": "other",
"text": "Insertion of Sensitive Information into Log File",
"title": "CWE-532"
},
{
"category": "description",
"text": "The Windows Kernel log file vulnerability allows an authorized attacker to insert sensitive information, leading to potential local information disclosure.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21222 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21222.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21222"
},
{
"cve": "CVE-2026-20846",
"cwe": {
"id": "CWE-126",
"name": "Buffer Over-read"
},
"notes": [
{
"category": "other",
"text": "Buffer Over-read",
"title": "CWE-126"
},
{
"category": "description",
"text": "Buffer over-read vulnerabilities in Windows GDI+ can be exploited by unauthorized attackers, potentially leading to denial of service over a network.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-20846 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-20846.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-20846"
},
{
"cve": "CVE-2026-21248",
"cwe": {
"id": "CWE-122",
"name": "Heap-based Buffer Overflow"
},
"notes": [
{
"category": "other",
"text": "Heap-based Buffer Overflow",
"title": "CWE-122"
},
{
"category": "description",
"text": "A heap-based buffer overflow vulnerability in Windows Hyper-V allows an authorized attacker to execute code locally, posing a significant security risk.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21248 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21248.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21248"
},
{
"cve": "CVE-2026-21247",
"cwe": {
"id": "CWE-122",
"name": "Heap-based Buffer Overflow"
},
"notes": [
{
"category": "other",
"text": "Heap-based Buffer Overflow",
"title": "CWE-122"
},
{
"category": "other",
"text": "Out-of-bounds Read",
"title": "CWE-125"
},
{
"category": "other",
"text": "Improper Input Validation",
"title": "CWE-20"
},
{
"category": "description",
"text": "Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally, posing a significant security risk.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21247 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21247.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21247"
},
{
"cve": "CVE-2026-21255",
"cwe": {
"id": "CWE-284",
"name": "Improper Access Control"
},
"notes": [
{
"category": "other",
"text": "Improper Access Control",
"title": "CWE-284"
},
{
"category": "description",
"text": "A vulnerability in Windows Hyper-V allows an authorized attacker to bypass a security feature through improper access control, potentially compromising the integrity of the system.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21255 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21255.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21255"
},
{
"cve": "CVE-2026-21244",
"cwe": {
"id": "CWE-122",
"name": "Heap-based Buffer Overflow"
},
"notes": [
{
"category": "other",
"text": "Heap-based Buffer Overflow",
"title": "CWE-122"
},
{
"category": "description",
"text": "A heap-based buffer overflow vulnerability in Windows Hyper-V allows an authorized attacker to execute code locally, posing a significant security risk.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21244 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21244.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21244"
},
{
"cve": "CVE-2026-21251",
"cwe": {
"id": "CWE-416",
"name": "Use After Free"
},
"notes": [
{
"category": "other",
"text": "Use After Free",
"title": "CWE-416"
},
{
"category": "description",
"text": "A use after free vulnerability in Windows Cluster Client Failover allows an authorized attacker to locally elevate their privileges.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21251 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21251.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21251"
},
{
"cve": "CVE-2026-21243",
"cwe": {
"id": "CWE-476",
"name": "NULL Pointer Dereference"
},
"notes": [
{
"category": "other",
"text": "NULL Pointer Dereference",
"title": "CWE-476"
},
{
"category": "description",
"text": "A null pointer dereference vulnerability in Windows LDAP enables unauthorized attackers to execute a denial of service attack over a network.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21243 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21243.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21243"
},
{
"cve": "CVE-2026-21242",
"cwe": {
"id": "CWE-416",
"name": "Use After Free"
},
"notes": [
{
"category": "other",
"text": "Use After Free",
"title": "CWE-416"
},
{
"category": "description",
"text": "A use-after-free vulnerability in the Windows Subsystem for Linux allows an authorized attacker to locally elevate their privileges.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21242 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21242.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.0,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21242"
},
{
"cve": "CVE-2026-21241",
"cwe": {
"id": "CWE-416",
"name": "Use After Free"
},
"notes": [
{
"category": "other",
"text": "Use After Free",
"title": "CWE-416"
},
{
"category": "description",
"text": "A use-after-free vulnerability in the Windows Ancillary Function Driver for WinSock allows an authorized attacker to locally elevate their privileges.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21241 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21241.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.0,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21241"
},
{
"cve": "CVE-2026-21237",
"cwe": {
"id": "CWE-362",
"name": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)"
},
"notes": [
{
"category": "other",
"text": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
"title": "CWE-362"
},
{
"category": "other",
"text": "Use After Free",
"title": "CWE-416"
},
{
"category": "description",
"text": "A race condition in the Windows Subsystem for Linux allows authorized attackers to locally elevate privileges due to improper synchronization of shared resources.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21237 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21237.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.0,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21237"
},
{
"cve": "CVE-2026-21250",
"cwe": {
"id": "CWE-822",
"name": "Untrusted Pointer Dereference"
},
"notes": [
{
"category": "other",
"text": "Untrusted Pointer Dereference",
"title": "CWE-822"
},
{
"category": "description",
"text": "A vulnerability in Windows HTTP.sys allows an authorized attacker to exploit an untrusted pointer dereference, leading to local privilege escalation.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21250 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21250.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21250"
},
{
"cve": "CVE-2026-21245",
"cwe": {
"id": "CWE-122",
"name": "Heap-based Buffer Overflow"
},
"notes": [
{
"category": "other",
"text": "Heap-based Buffer Overflow",
"title": "CWE-122"
},
{
"category": "description",
"text": "A heap-based buffer overflow vulnerability in the Windows Kernel allows an authorized attacker to locally elevate their privileges.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21245 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21245.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21245"
},
{
"cve": "CVE-2026-21232",
"cwe": {
"id": "CWE-822",
"name": "Untrusted Pointer Dereference"
},
"notes": [
{
"category": "other",
"text": "Untrusted Pointer Dereference",
"title": "CWE-822"
},
{
"category": "description",
"text": "A vulnerability in Windows HTTP.sys allows an authorized attacker to exploit an untrusted pointer dereference, leading to local privilege escalation.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21232 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21232.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21232"
},
{
"cve": "CVE-2023-2804",
"cwe": {
"id": "CWE-122",
"name": "Heap-based Buffer Overflow"
},
"notes": [
{
"category": "other",
"text": "Heap-based Buffer Overflow",
"title": "CWE-122"
},
{
"category": "other",
"text": "Out-of-bounds Write",
"title": "CWE-787"
},
{
"category": "description",
"text": "A heap-based buffer overflow vulnerability in libjpeg-turbo\u0027s h2v2_merged_upsample_internal() function can be exploited through crafted 12-bit lossless JPEG images, leading to application crashes.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2023-2804 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2023/cve-2023-2804.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2023-2804"
},
{
"cve": "CVE-2026-21517",
"cwe": {
"id": "CWE-59",
"name": "Improper Link Resolution Before File Access (\u0027Link Following\u0027)"
},
"notes": [
{
"category": "other",
"text": "Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
"title": "CWE-59"
},
{
"category": "description",
"text": "The Windows App for Mac contains a vulnerability that enables an authorized attacker to locally elevate privileges due to improper link resolution prior to file access.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-21517 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-21517.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.0,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-21517"
},
{
"cve": "CVE-2026-20841",
"cwe": {
"id": "CWE-77",
"name": "Improper Neutralization of Special Elements used in a Command (\u0027Command Injection\u0027)"
},
"notes": [
{
"category": "other",
"text": "Improper Neutralization of Special Elements used in a Command (\u0027Command Injection\u0027)",
"title": "CWE-77"
},
{
"category": "description",
"text": "The Windows Notepad App has a command injection vulnerability that allows unauthorized code execution over a network due to improper handling of command elements.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-20841 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-20841.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3",
"CSAFPID-4",
"CSAFPID-5",
"CSAFPID-6",
"CSAFPID-7",
"CSAFPID-8",
"CSAFPID-9",
"CSAFPID-10",
"CSAFPID-11",
"CSAFPID-12",
"CSAFPID-13",
"CSAFPID-14",
"CSAFPID-15",
"CSAFPID-16",
"CSAFPID-17",
"CSAFPID-18",
"CSAFPID-19",
"CSAFPID-20",
"CSAFPID-21",
"CSAFPID-22",
"CSAFPID-23",
"CSAFPID-24",
"CSAFPID-25",
"CSAFPID-26",
"CSAFPID-27",
"CSAFPID-28",
"CSAFPID-29",
"CSAFPID-30",
"CSAFPID-31",
"CSAFPID-32",
"CSAFPID-33",
"CSAFPID-34",
"CSAFPID-35",
"CSAFPID-36",
"CSAFPID-37",
"CSAFPID-38",
"CSAFPID-39",
"CSAFPID-40",
"CSAFPID-41",
"CSAFPID-42",
"CSAFPID-43",
"CSAFPID-44",
"CSAFPID-45",
"CSAFPID-46",
"CSAFPID-47",
"CSAFPID-48"
]
}
],
"title": "CVE-2026-20841"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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