{"id":"CVE-2026-85921","revision":"2fd40acbb50d41f88258d9435ed25447","records":[{"revision":"2fd40acbb50d41f88258d9435ed25447","observedAt":"2026-10-31T18:04:47.227+00:00","statement":{"source":"cve-program","id":"CVE-2026-85921","aliases":[],"title":"Windows Secure Kernel Mode Elevation of Privilege Vulnerability","description":"Double free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.","state":0,"publishedAt":"2026-09-14T17:19:07.991+00:00","modifiedAt":"2026-10-31T16:13:02.691+00:00","affected":[{"ecosystem":"Vendor product","name":"Windows 11 version 26H1","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Windows 11 version 26H1\",\n                    \"platforms\": [\n                        \"ARM64-based Systems\",\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"10.0.28000.0\",\n                            \"lessThan\": \"10.0.28000.2956\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","score":8.2,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85921"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-85921","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-85921","identifiers":["CVE-2026-85921"]},"retained":false,"historicalAffected":[]}],"coverage":[]}