https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Wed, 08 Jul 2026 17:21:14 +0000 https://vulnerability.circl.lu/sighting/1e0f45d8-42a1-4ece-8e1b-24b08296951e/export {"uuid": "1e0f45d8-42a1-4ece-8e1b-24b08296951e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://www.acn.gov.it/portale/w/kvm-poc-pubblico-per-lo-sfruttamento-della-cve-2026-53359", "content": "Disponibile un Proof of Concept (PoC) per lo sfruttamento della CVE-2026-53359 \u2013 nota col nome di \u201cJanuscape\u201d - presente nella componente KVM del kernel Linux. Tale vulnerabilit\u00e0, qualora sfruttata, potrebbe consentire ad un utente malintenzionato di compromettere la disponibilit\u00e0 del servizio e, in determinate condizioni, elevare i propri privilegi ed eseguire codice arbitrario sui sitemi target.", "creation_timestamp": "2026-07-08T16:01:24.062589Z"} {"uuid": "1e0f45d8-42a1-4ece-8e1b-24b08296951e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://www.acn.gov.it/portale/w/kvm-poc-pubblico-per-lo-sfruttamento-della-cve-2026-53359", "content": "Disponibile un Proof of Concept (PoC) per lo sfruttamento della CVE-2026-53359 \u2013 nota col nome di \u201cJanuscape\u201d - presente nella componente KVM del kernel Linux. Tale vulnerabilit\u00e0, qualora sfruttata, potrebbe consentire ad un utente malintenzionato di compromettere la disponibilit\u00e0 del servizio e, in determinate condizioni, elevare i propri privilegi ed eseguire codice arbitrario sui sitemi target.", "creation_timestamp": "2026-07-08T16:01:24.062589Z"} https://vulnerability.circl.lu/sighting/1e0f45d8-42a1-4ece-8e1b-24b08296951e/export Wed, 08 Jul 2026 16:01:24 +0000 https://vulnerability.circl.lu/sighting/ae24d342-82bd-4c99-817d-c5dfbf339ada/export {"uuid": "ae24d342-82bd-4c99-817d-c5dfbf339ada", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-53359", "type": "seen", "source": "https://bsky.app/profile/vblog.io/post/3mq5hk3hyhg2c", "content": "A propos de la vuln\u00e9rabilit\u00e9 Januscape (CVE-2026-53359)\nhttps://vblog.io/a-propos-de-la-vulnerabilite-januscape-cve-2026-53359/", "creation_timestamp": "2026-07-08T15:43:57.810923Z"} {"uuid": "ae24d342-82bd-4c99-817d-c5dfbf339ada", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-53359", "type": "seen", "source": "https://bsky.app/profile/vblog.io/post/3mq5hk3hyhg2c", "content": "A propos de la vuln\u00e9rabilit\u00e9 Januscape (CVE-2026-53359)\nhttps://vblog.io/a-propos-de-la-vulnerabilite-januscape-cve-2026-53359/", "creation_timestamp": "2026-07-08T15:43:57.810923Z"} https://vulnerability.circl.lu/sighting/ae24d342-82bd-4c99-817d-c5dfbf339ada/export Wed, 08 Jul 2026 15:43:57 +0000 https://vulnerability.circl.lu/sighting/c414a300-0af1-4c39-be22-0d8b8128b52f/export {"uuid": "c414a300-0af1-4c39-be22-0d8b8128b52f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/blackhatnews.tokyo/post/3mq56qxxsyg2r", "content": "Januscape CVE-2026-53359 KVM\u306e\u8106\u5f31\u6027\n\n\u4eee\u60f3\u30de\u30b7\u30f3\u306f\u672c\u6765\u3001\u7269\u7406\u30db\u30b9\u30c8\u304b\u3089\u9694\u96e2\u3055\u308c\u305f\u72b6\u614b\u3092\u4fdd\u3064\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001Linux\u30ab\u30fc\u30cd\u30eb\u30d9\u30fc\u30b9\u306e\u4eee\u60f3\u30de\u30b7\u30f3(KVM)\u306b\u5b58\u5728\u3059\u308b\u91cd\u5927\u306a\u6b20\u9665\u306b\u3088\u308a\u3001\u30b2\u30b9\u30c8OS\u304c\u3053\u306e\u5883\u754c\u3092\u7a81\u7834\u3057\u3001\u30db\u30b9\u30c8\u30ab\u30fc\u30cd\u30eb\u3092\u4fb5\u5bb3\u3067\u304d\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002Januscape\u8106\u5f31\u6027\u3068\u540d\u4ed8\u3051\u3089\u308c\u3001CVE-2026-53359...", "creation_timestamp": "2026-07-08T13:06:45.383461Z"} {"uuid": "c414a300-0af1-4c39-be22-0d8b8128b52f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/blackhatnews.tokyo/post/3mq56qxxsyg2r", "content": "Januscape CVE-2026-53359 KVM\u306e\u8106\u5f31\u6027\n\n\u4eee\u60f3\u30de\u30b7\u30f3\u306f\u672c\u6765\u3001\u7269\u7406\u30db\u30b9\u30c8\u304b\u3089\u9694\u96e2\u3055\u308c\u305f\u72b6\u614b\u3092\u4fdd\u3064\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001Linux\u30ab\u30fc\u30cd\u30eb\u30d9\u30fc\u30b9\u306e\u4eee\u60f3\u30de\u30b7\u30f3(KVM)\u306b\u5b58\u5728\u3059\u308b\u91cd\u5927\u306a\u6b20\u9665\u306b\u3088\u308a\u3001\u30b2\u30b9\u30c8OS\u304c\u3053\u306e\u5883\u754c\u3092\u7a81\u7834\u3057\u3001\u30db\u30b9\u30c8\u30ab\u30fc\u30cd\u30eb\u3092\u4fb5\u5bb3\u3067\u304d\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002Januscape\u8106\u5f31\u6027\u3068\u540d\u4ed8\u3051\u3089\u308c\u3001CVE-2026-53359...", "creation_timestamp": "2026-07-08T13:06:45.383461Z"} https://vulnerability.circl.lu/sighting/c414a300-0af1-4c39-be22-0d8b8128b52f/export Wed, 08 Jul 2026 13:06:45 +0000 https://vulnerability.circl.lu/sighting/e738157d-1bdf-49fa-9782-4bb092397066/export {"uuid": "e738157d-1bdf-49fa-9782-4bb092397066", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mq56gexppq2d", "content": "Januscape CVE-2026-53359 KVM Vulnerability", "creation_timestamp": "2026-07-08T13:00:49.761364Z"} {"uuid": "e738157d-1bdf-49fa-9782-4bb092397066", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mq56gexppq2d", "content": "Januscape CVE-2026-53359 KVM Vulnerability", "creation_timestamp": "2026-07-08T13:00:49.761364Z"} https://vulnerability.circl.lu/sighting/e738157d-1bdf-49fa-9782-4bb092397066/export Wed, 08 Jul 2026 13:00:49 +0000 https://vulnerability.circl.lu/sighting/afc31830-06c4-4f37-84c8-82129b0ac654/export {"uuid": "afc31830-06c4-4f37-84c8-82129b0ac654", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/crustytldr.bsky.social/post/3mq3zp2b35w2o", "content": "\ud83d\udcf0 If you self-host KVM/Proxmox with nested virtualization enabled, check for CVE-2026-53359 patches\n\nA Linux kernel vulnerability, CVE-2026-53359 (\"Januscape\"), affects KVM's shadow paging code w...\n\nhttps://tinyurl.com/2ybvt5yt #TechNews #CrustyTLDR", "creation_timestamp": "2026-07-08T02:03:31.669360Z"} {"uuid": "afc31830-06c4-4f37-84c8-82129b0ac654", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/crustytldr.bsky.social/post/3mq3zp2b35w2o", "content": "\ud83d\udcf0 If you self-host KVM/Proxmox with nested virtualization enabled, check for CVE-2026-53359 patches\n\nA Linux kernel vulnerability, CVE-2026-53359 (\"Januscape\"), affects KVM's shadow paging code w...\n\nhttps://tinyurl.com/2ybvt5yt #TechNews #CrustyTLDR", "creation_timestamp": "2026-07-08T02:03:31.669360Z"} https://vulnerability.circl.lu/sighting/afc31830-06c4-4f37-84c8-82129b0ac654/export Wed, 08 Jul 2026 02:03:31 +0000 https://vulnerability.circl.lu/sighting/ec451422-4923-4b99-91fe-e9fdaf2c8cc9/export {"uuid": "ec451422-4923-4b99-91fe-e9fdaf2c8cc9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://threatintel.cc/2026/07/07/linux-kernel-vulnerability-allows-vm.html", "content": "Linux Kernel Vulnerability Allows VM Escape on Intel and AMD Systems - SecurityWeek\n\nThe Januscape vulnerability (CVE-2026-53359) in the Linux KVM hypervisor allows attackers to execute a VM escape, enabling code execution on both Intel and AMD host systems. This use-after-free flaw can be exploited by an attacker with guest root access to achieve full host compromise or cause a denial-of-service.", "creation_timestamp": "2026-07-08T01:00:54.120639Z"} {"uuid": "ec451422-4923-4b99-91fe-e9fdaf2c8cc9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://threatintel.cc/2026/07/07/linux-kernel-vulnerability-allows-vm.html", "content": "Linux Kernel Vulnerability Allows VM Escape on Intel and AMD Systems - SecurityWeek\n\nThe Januscape vulnerability (CVE-2026-53359) in the Linux KVM hypervisor allows attackers to execute a VM escape, enabling code execution on both Intel and AMD host systems. This use-after-free flaw can be exploited by an attacker with guest root access to achieve full host compromise or cause a denial-of-service.", "creation_timestamp": "2026-07-08T01:00:54.120639Z"} https://vulnerability.circl.lu/sighting/ec451422-4923-4b99-91fe-e9fdaf2c8cc9/export Wed, 08 Jul 2026 01:00:54 +0000 https://vulnerability.circl.lu/sighting/59fca4b4-500b-4351-a39d-d80a0bab022a/export {"uuid": "59fca4b4-500b-4351-a39d-d80a0bab022a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/securityrss.bsky.social/post/3mq3fs4tl3b2f", "content": "A use-after-free vulnerability in Linux's KVM hypervisor, tracked as CVE-2026-53359 and named 'Januscape', allows guest VMs to escape to the host on Intel and AMD systems. Discovered by Hyunwoo Kim, the flaw has existed for 16 years and can lead to host code execution.", "creation_timestamp": "2026-07-07T20:07:20.535529Z"} {"uuid": "59fca4b4-500b-4351-a39d-d80a0bab022a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/securityrss.bsky.social/post/3mq3fs4tl3b2f", "content": "A use-after-free vulnerability in Linux's KVM hypervisor, tracked as CVE-2026-53359 and named 'Januscape', allows guest VMs to escape to the host on Intel and AMD systems. Discovered by Hyunwoo Kim, the flaw has existed for 16 years and can lead to host code execution.", "creation_timestamp": "2026-07-07T20:07:20.535529Z"} https://vulnerability.circl.lu/sighting/59fca4b4-500b-4351-a39d-d80a0bab022a/export Tue, 07 Jul 2026 20:07:20 +0000 https://vulnerability.circl.lu/sighting/06848184-41f2-49af-a2d7-0fb5a5d8b60c/export {"uuid": "06848184-41f2-49af-a2d7-0fb5a5d8b60c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/securestep9.bsky.social/post/3mq34hkw7uz2c", "content": "A 16-year-old flaw in #Linux KVM hypervisor dubbed \"#Januscape\" (CVE-2026-53359) is a Use-After-Free vulnerability which allows guest VMs to escape to the host:\n\nThe fix was merged into the mainline Linux kernel on June 19, 2026:\n\ud83d\udc47", "creation_timestamp": "2026-07-07T17:20:22.686440Z"} {"uuid": "06848184-41f2-49af-a2d7-0fb5a5d8b60c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/securestep9.bsky.social/post/3mq34hkw7uz2c", "content": "A 16-year-old flaw in #Linux KVM hypervisor dubbed \"#Januscape\" (CVE-2026-53359) is a Use-After-Free vulnerability which allows guest VMs to escape to the host:\n\nThe fix was merged into the mainline Linux kernel on June 19, 2026:\n\ud83d\udc47", "creation_timestamp": "2026-07-07T17:20:22.686440Z"} https://vulnerability.circl.lu/sighting/06848184-41f2-49af-a2d7-0fb5a5d8b60c/export Tue, 07 Jul 2026 17:20:22 +0000 https://vulnerability.circl.lu/sighting/e089ac08-950c-4f89-9422-07ab6d64e883/export {"uuid": "e089ac08-950c-4f89-9422-07ab6d64e883", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/it-connect.bsky.social/post/3mq33eolbgi2v", "content": "Januscape (CVE-2026-53359) : une faille use-after-free rest\u00e9e 16 ans dans KVM.\n\nLouez un VPS, activez la virtu imbriqu\u00e9e c\u00f4t\u00e9 h\u00f4te, et une seule VM peut faire tomber l'h\u00f4te + toutes les VM voisines.\n\n\u00c0 patcher \ud83d\udc47\nwww.it-connect.fr/januscape-fa...\n\n#linux", "creation_timestamp": "2026-07-07T17:00:52.410471Z"} {"uuid": "e089ac08-950c-4f89-9422-07ab6d64e883", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://bsky.app/profile/it-connect.bsky.social/post/3mq33eolbgi2v", "content": "Januscape (CVE-2026-53359) : une faille use-after-free rest\u00e9e 16 ans dans KVM.\n\nLouez un VPS, activez la virtu imbriqu\u00e9e c\u00f4t\u00e9 h\u00f4te, et une seule VM peut faire tomber l'h\u00f4te + toutes les VM voisines.\n\n\u00c0 patcher \ud83d\udc47\nwww.it-connect.fr/januscape-fa...\n\n#linux", "creation_timestamp": "2026-07-07T17:00:52.410471Z"} https://vulnerability.circl.lu/sighting/e089ac08-950c-4f89-9422-07ab6d64e883/export Tue, 07 Jul 2026 17:00:52 +0000 https://vulnerability.circl.lu/sighting/fe8be2b1-684f-4261-9f75-d48d11934848/export {"uuid": "fe8be2b1-684f-4261-9f75-d48d11934848", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://threatintel.cc/2026/07/07/linux-kernel-vulnerability-allows-vm.html", "content": "Linux Kernel Vulnerability Allows VM Escape on Intel and AMD Systems - SecurityWeek\n\nThe Januscape vulnerability (CVE-2026-53359) in the Linux KVM hypervisor allows attackers to execute a VM escape, enabling code execution on both Intel and AMD host systems. This use-after-free flaw can be exploited by an attacker with guest root access to achieve full host compromise or cause a denial-of-service.", "creation_timestamp": "2026-07-07T16:00:45.483193Z"} {"uuid": "fe8be2b1-684f-4261-9f75-d48d11934848", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://threatintel.cc/2026/07/07/linux-kernel-vulnerability-allows-vm.html", "content": "Linux Kernel Vulnerability Allows VM Escape on Intel and AMD Systems - SecurityWeek\n\nThe Januscape vulnerability (CVE-2026-53359) in the Linux KVM hypervisor allows attackers to execute a VM escape, enabling code execution on both Intel and AMD host systems. This use-after-free flaw can be exploited by an attacker with guest root access to achieve full host compromise or cause a denial-of-service.", "creation_timestamp": "2026-07-07T16:00:45.483193Z"} https://vulnerability.circl.lu/sighting/fe8be2b1-684f-4261-9f75-d48d11934848/export Tue, 07 Jul 2026 16:00:45 +0000