CERTFR-2026-AVI-0294
Vulnerability from certfr_avis - Published: 2026-03-13 - Updated: 2026-03-13
Une vulnérabilité a été découverte dans Microsoft Office. Elle permet à un attaquant de provoquer une atteinte à la confidentialité des données.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneImpacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| Microsoft | N/A | Microsoft Excel pour Android versions antérieures à 16.0.19822.20038 | ||
| Microsoft | N/A | Microsoft PowerPoint pour Android versions antérieures à 16.0.19822.20038 | ||
| Microsoft | N/A | Microsoft PowerPoint pour iOS versions antérieures à 2.106.26020617 | ||
| Microsoft | N/A | Microsoft Outlook pour Mac versions antérieures à 5.2605 | ||
| Microsoft | N/A | Microsoft Word pour iOS versions antérieures à 2.106.26020617 | ||
| Microsoft | N/A | Microsoft OneNote pour Android versions antérieures à 16.0.19725.20142 | ||
| Microsoft | N/A | Microsoft Excel pour iOS versions antérieures à 2.106.26020617 | ||
| Microsoft | N/A | Microsoft Outlook pour Android versions antérieures à 5.2605 | ||
| Microsoft | N/A | Microsoft 365 Copilot pour Android versions antérieures à 16.0.19815.10000 | ||
| Microsoft | N/A | Microsoft 365 Copilot pour iOS versions antérieures à 2.107.2 | ||
| Microsoft | N/A | Microsoft Word pour Android versions antérieures à 16.0.19822.20038 | ||
| Microsoft | N/A | Microsoft OneNote pour iOS versions antérieures à 2.106.26020617 | ||
| Microsoft | N/A | Microsoft Outlook pour iOS versions antérieures à 5.2605 |
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Microsoft Excel pour Android versions ant\u00e9rieures \u00e0 16.0.19822.20038",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft PowerPoint pour Android versions ant\u00e9rieures \u00e0 16.0.19822.20038",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft PowerPoint pour iOS versions ant\u00e9rieures \u00e0 2.106.26020617",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Outlook pour Mac versions ant\u00e9rieures \u00e0 5.2605",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Word pour iOS versions ant\u00e9rieures \u00e0 2.106.26020617",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft OneNote pour Android versions ant\u00e9rieures \u00e0 16.0.19725.20142",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Excel pour iOS versions ant\u00e9rieures \u00e0 2.106.26020617",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Outlook pour Android versions ant\u00e9rieures \u00e0 5.2605",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft 365 Copilot pour Android versions ant\u00e9rieures \u00e0 16.0.19815.10000",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft 365 Copilot pour iOS versions ant\u00e9rieures \u00e0 2.107.2",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Word pour Android versions ant\u00e9rieures \u00e0 16.0.19822.20038",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft OneNote pour iOS versions ant\u00e9rieures \u00e0 2.106.26020617",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Outlook pour iOS versions ant\u00e9rieures \u00e0 5.2605",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
}
],
"affected_systems_content": null,
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2026-26133",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-26133"
}
],
"initial_release_date": "2026-03-13T00:00:00",
"last_revision_date": "2026-03-13T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-0294",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-03-13T00:00:00.000000"
}
],
"risks": [
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Microsoft Office. Elle permet \u00e0 un attaquant de provoquer une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
"title": "Vuln\u00e9rabilit\u00e9 dans Microsoft Office",
"vendor_advisories": [
{
"published_at": "2026-03-12",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-26133",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26133"
}
]
}
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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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