{"history":[{"alert":0,"cve":"CVE-2026-113865","id":23092,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.00257, \"percentile\": 0.17493}"},{"alert":1,"cve":"CVE-2026-113865","id":21222,"kind":"cna","observed_at":1794478802,"payload":"{\"containers\": {\"adp\": [{\"metrics\": [{\"other\": {\"content\": {\"id\": \"CVE-2026-113865\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2026-11-10T20:04:38.474981Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}], \"providerMetadata\": {\"dateUpdated\": \"2026-11-10T20:09:29.784Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"platforms\": [\"ARM64-based Systems\", \"x64-based Systems\"], \"product\": \"Windows 10 Version 21H2\", \"vendor\": \"Microsoft\", \"versions\": [{\"lessThan\": \"10.0.19044.7846\", \"status\": \"affected\", \"version\": \"10.0.19044.0\", \"versionType\": \"custom\"}]}, {\"platforms\": [\"ARM64-based Systems\", \"x64-based Systems\"], \"product\": \"Windows 10 Version 22H2\", \"vendor\": \"Microsoft\", \"versions\": [{\"lessThan\": \"10.0.19045.7846\", \"status\": \"affected\", \"version\": \"10.0.19045.0\", \"versionType\": \"custom\"}]}, {\"platforms\": [\"ARM64-based Systems\"], \"product\": \"Windows 11 version 23H2\", \"vendor\": \"Microsoft\", \"versions\": [{\"lessThan\": \"10.0.22631.7711\", \"status\": \"affected\", \"version\": \"10.0.22631.0\", \"versionType\": \"custom\"}]}, {\"platforms\": [\"x64-based Systems\"], \"product\": \"Windows 11 Version 23H2\", \"vendor\": \"Microsoft\", \"versions\": [{\"lessThan\": \"10.0.22631.7711\", \"status\": \"affected\", \"version\": \"10.0.22631.0\", \"versionType\": \"custom\"}]}, {\"platforms\": [\"ARM64-based Systems\", \"x64-based Systems\"], \"product\": \"Windows 11 Version 24H2\", \"vendor\": \"Microsoft\", \"versions\": [{\"lessThan\": \"10.0.26100.9974\", \"status\": \"affected\", \"version\": \"10.0.26100.0\", \"versionType\": \"custom\"}]}, {\"platforms\": [\"ARM64-based Systems\", \"x64-based Systems\"], \"product\": \"Windows 11 Version 25H2\", \"vendor\": \"Microsoft\", \"versions\": [{\"lessThan\": \"10.0.26200.9974\", \"status\": \"affected\", \"version\": \"10.0.26200.0\", \"versionType\": \"custom\"}]}, {\"platforms\": [\"ARM64-based Systems\", \"x64-based Systems\"], \"product\": \"Windows 11 version 26H1\", \"vendor\": \"Microsoft\", \"versions\": [{\"lessThan\": \"10.0.28000.3501\", \"status\": \"affected\", \"version\": \"10.0.28000.0\", \"versionType\": \"custom\"}]}, {\"platforms\": [\"ARM64-based Systems\", \"x64-based Systems\"], \"product\": \"Windows 11 Version 26H2\", \"vendor\": \"Microsoft\", \"versions\": [{\"lessThan\": \"10.0.26300.9974\", \"status\": \"affected\", \"version\": \"10.0.26300.0\", \"versionType\": \"custom\"}]}, {\"platforms\": [\"x64-based Systems\"], \"product\": \"Windows Server 2022\", \"vendor\": \"Microsoft\", \"versions\": [{\"lessThan\": \"10.0.20348.5870\", \"status\": \"affected\", \"version\": \"10.0.20348.0\", \"versionType\": \"custom\"}]}, {\"platforms\": [\"x64-based Systems\"], \"product\": \"Windows Server 2025\", \"vendor\": \"Microsoft\", \"versions\": [{\"lessThan\": \"10.0.26100.33822\", \"status\": \"affected\", \"version\": \"10.0.26100.0\", \"versionType\": \"custom\"}]}, {\"platforms\": [\"x64-based Systems\"], \"product\": \"Windows Server 2025 (Server Core installation)\", \"vendor\": \"Microsoft\", \"versions\": [{\"lessThan\": \"10.0.26100.33822\", \"status\": \"affected\", \"version\": \"10.0.26100.0\", \"versionType\": \"custom\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:microsoft:windows_10_21H2:*:*:*:*:*:*:x64:*\", \"versionEndExcluding\": \"10.0.19044.7846\", \"versionStartIncluding\": \"10.0.19044.0\", \"vulnerable\": true}, {\"criteria\": \"cpe:2.3:o:microsoft:windows_10_22H2:*:*:*:*:*:*:x64:*\", \"versionEndExcluding\": \"10.0.19045.7846\", \"versionStartIncluding\": \"10.0.19045.0\", \"vulnerable\": true}, {\"criteria\": \"cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.20348.5870\", \"versionStartIncluding\": \"10.0.20348.0\", \"vulnerable\": true}, {\"criteria\": \"cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:arm64:*\", \"versionEndExcluding\": \"10.0.22631.7711\", \"versionStartIncluding\": \"10.0.22631.0\", \"vulnerable\": true}, {\"criteria\": \"cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:x64:*\", \"versionEndExcluding\": \"10.0.22631.7711\", \"versionStartIncluding\": \"10.0.22631.0\", \"vulnerable\": true}, {\"criteria\": \"cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:arm64:*\", \"versionEndExcluding\": \"10.0.26100.9974\", \"versionStartIncluding\": \"10.0.26100.0\", \"vulnerable\": true}, {\"criteria\": \"cpe:2.3:o:microsoft:windows_11_25H2:*:*:*:*:*:*:arm64:*\", \"versionEndExcluding\": \"10.0.26200.9974\", \"versionStartIncluding\": \"10.0.26200.0\", \"vulnerable\": true}, {\"criteria\": \"cpe:2.3:a:microsoft:windows_11_version_26h2_for_arm64-based_systems:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.26300.9974\", \"versionStartIncluding\": \"10.0.26300.0\", \"vulnerable\": true}, {\"criteria\": \"cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.26100.33822\", \"versionStartIncluding\": \"10.0.26100.0\", \"vulnerable\": true}, {\"criteria\": \"cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.26100.33822\", \"versionStartIncluding\": \"10.0.26100.0\", \"vulnerable\": true}, {\"criteria\": \"cpe:2.3:o:microsoft:windows_11_26H1:*:*:*:*:*:*:arm64:*\", \"versionEndExcluding\": \"10.0.28000.3501\", \"versionStartIncluding\": \"10.0.28000.0\", \"vulnerable\": true}], \"negate\": false, \"operator\": \"OR\"}]}], \"datePublic\": \"2026-11-10T16:00:00.000Z\", \"descriptions\": [{\"lang\": \"en-US\", \"value\": \"Time-of-check time-of-use (toctou) race condition in Windows Hyper-V allows an authorized attacker to elevate privileges locally.\"}], \"metrics\": [{\"cvssV3_1\": {\"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\"}, \"format\": \"CVSS\", \"scenarios\": [{\"lang\": \"en-US\", \"value\": \"GENERAL\"}]}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-367\", \"description\": \"CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition\", \"lang\": \"en-US\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2026-11-11T17:14:32.807Z\", \"orgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"shortName\": \"microsoft\"}, \"references\": [{\"name\": \"Windows Hyper-V Elevation of Privilege Vulnerability\", \"tags\": [\"vendor-advisory\", \"patch\"], \"url\": \"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-113865\"}], \"title\": \"Windows Hyper-V Elevation of Privilege Vulnerability\"}}, \"cveMetadata\": {\"assignerOrgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"assignerShortName\": \"microsoft\", \"cveId\": \"CVE-2026-113865\", \"datePublished\": \"2026-11-10T18:19:11.929Z\", \"dateReserved\": \"2026-10-20T19:03:07.283Z\", \"dateUpdated\": \"2026-11-11T17:14:32.807Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.2\"}"}],"record":{"affected":[{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 10 Version 21H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.19044.7846","status":"affected","version":"10.0.19044.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 10 Version 22H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.19045.7846","status":"affected","version":"10.0.19045.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems"],"product":"Windows 11 version 23H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.22631.7711","status":"affected","version":"10.0.22631.0","versionType":"custom"}]},{"platforms":["x64-based Systems"],"product":"Windows 11 Version 23H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.22631.7711","status":"affected","version":"10.0.22631.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 Version 24H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.9974","status":"affected","version":"10.0.26100.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 Version 25H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.26200.9974","status":"affected","version":"10.0.26200.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 version 26H1","vendor":"Microsoft","versions":[{"lessThan":"10.0.28000.3501","status":"affected","version":"10.0.28000.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 Version 26H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.26300.9974","status":"affected","version":"10.0.26300.0","versionType":"custom"}]},{"platforms":["x64-based Systems"],"product":"Windows Server 2022","vendor":"Microsoft","versions":[{"lessThan":"10.0.20348.5870","status":"affected","version":"10.0.20348.0","versionType":"custom"}]},{"platforms":["x64-based Systems"],"product":"Windows Server 2025","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.33822","status":"affected","version":"10.0.26100.0","versionType":"custom"}]},{"platforms":["x64-based Systems"],"product":"Windows Server 2025 (Server Core installation)","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.33822","status":"affected","version":"10.0.26100.0","versionType":"custom"}]}],"cna":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-113865","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-11-10T20:04:38.474981Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-11-10T20:09:29.784Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 10 Version 21H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.19044.7846","status":"affected","version":"10.0.19044.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 10 Version 22H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.19045.7846","status":"affected","version":"10.0.19045.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems"],"product":"Windows 11 version 23H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.22631.7711","status":"affected","version":"10.0.22631.0","versionType":"custom"}]},{"platforms":["x64-based Systems"],"product":"Windows 11 Version 23H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.22631.7711","status":"affected","version":"10.0.22631.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 Version 24H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.9974","status":"affected","version":"10.0.26100.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 Version 25H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.26200.9974","status":"affected","version":"10.0.26200.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 version 26H1","vendor":"Microsoft","versions":[{"lessThan":"10.0.28000.3501","status":"affected","version":"10.0.28000.0","versionType":"custom"}]},{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 Version 26H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.26300.9974","status":"affected","version":"10.0.26300.0","versionType":"custom"}]},{"platforms":["x64-based Systems"],"product":"Windows Server 2022","vendor":"Microsoft","versions":[{"lessThan":"10.0.20348.5870","status":"affected","version":"10.0.20348.0","versionType":"custom"}]},{"platforms":["x64-based Systems"],"product":"Windows Server 2025","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.33822","status":"affected","version":"10.0.26100.0","versionType":"custom"}]},{"platforms":["x64-based Systems"],"product":"Windows Server 2025 (Server Core installation)","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.33822","status":"affected","version":"10.0.26100.0","versionType":"custom"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:microsoft:windows_10_21H2:*:*:*:*:*:*:x64:*","versionEndExcluding":"10.0.19044.7846","versionStartIncluding":"10.0.19044.0","vulnerable":true},{"criteria":"cpe:2.3:o:microsoft:windows_10_22H2:*:*:*:*:*:*:x64:*","versionEndExcluding":"10.0.19045.7846","versionStartIncluding":"10.0.19045.0","vulnerable":true},{"criteria":"cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*","versionEndExcluding":"10.0.20348.5870","versionStartIncluding":"10.0.20348.0","vulnerable":true},{"criteria":"cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:arm64:*","versionEndExcluding":"10.0.22631.7711","versionStartIncluding":"10.0.22631.0","vulnerable":true},{"criteria":"cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:x64:*","versionEndExcluding":"10.0.22631.7711","versionStartIncluding":"10.0.22631.0","vulnerable":true},{"criteria":"cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:arm64:*","versionEndExcluding":"10.0.26100.9974","versionStartIncluding":"10.0.26100.0","vulnerable":true},{"criteria":"cpe:2.3:o:microsoft:windows_11_25H2:*:*:*:*:*:*:arm64:*","versionEndExcluding":"10.0.26200.9974","versionStartIncluding":"10.0.26200.0","vulnerable":true},{"criteria":"cpe:2.3:a:microsoft:windows_11_version_26h2_for_arm64-based_systems:*:*:*:*:*:*:*:*","versionEndExcluding":"10.0.26300.9974","versionStartIncluding":"10.0.26300.0","vulnerable":true},{"criteria":"cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*","versionEndExcluding":"10.0.26100.33822","versionStartIncluding":"10.0.26100.0","vulnerable":true},{"criteria":"cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*","versionEndExcluding":"10.0.26100.33822","versionStartIncluding":"10.0.26100.0","vulnerable":true},{"criteria":"cpe:2.3:o:microsoft:windows_11_26H1:*:*:*:*:*:*:arm64:*","versionEndExcluding":"10.0.28000.3501","versionStartIncluding":"10.0.28000.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"datePublic":"2026-11-10T16:00:00.000Z","descriptions":[{"lang":"en-US","value":"Time-of-check time-of-use (toctou) race condition in Windows Hyper-V allows an authorized attacker to elevate privileges locally."}],"metrics":[{"cvssV3_1":{"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"},"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-367","description":"CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-11-11T17:14:32.807Z","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","shortName":"microsoft"},"references":[{"name":"Windows Hyper-V Elevation of Privilege Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-113865"}],"title":"Windows Hyper-V Elevation of Privilege Vulnerability"}},"cveMetadata":{"assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","cveId":"CVE-2026-113865","datePublished":"2026-11-10T18:19:11.929Z","dateReserved":"2026-10-20T19:03:07.283Z","dateUpdated":"2026-11-11T17:14:32.807Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"cna_checked":1794478802,"cve":"CVE-2026-113865","description":"Time-of-check time-of-use (toctou) race condition in Windows Hyper-V allows an authorized attacker to elevate privileges locally.","epss":{"date":"2026-11-12","epss":0.00257,"percentile":0.17493},"epss_checked":1794522003,"first_seen":1794467710,"kev":null,"kev_checked":1794522003,"products":"Microsoft Windows 10 Version 21H2, Microsoft Windows 10 Version 22H2, Microsoft Windows 11 version 23H2, Microsoft Windows 11 Version 23H2, Microsoft Windows 11 Version 24H2, Microsoft Windows 11 Version 25H2, Microsoft Windows 11 version 26H1, Microsoft Windows 11 Version 26H2, Microsoft Windows Server 2022, Microsoft Windows Server 2025, Microsoft Windows Server 2025 (Server Core installation)","references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-113865"],"score":{"baseScore":7.8,"baseSeverity":"HIGH","provider":"microsoft","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"},"solutions":"","state":"PUBLISHED","title":"Windows Hyper-V Elevation of Privilege Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[{"canonical_url":"https://blog.talosintelligence.com/microsoft-patch-tuesday-for-november-2026/","id":418,"publisher":"Cisco Talos","title":"Microsoft Patch Tuesday for November 2026 \u2014 Snort rules and prominent vulnerabilities"}]}