{"id":"CVE-2026-97799","aliases":[],"title":"Windows Audio Service Elevation of Privilege Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","products":[{"vendor":"Microsoft","name":"Windows 11 Version 24H2","platforms":["ARM64-based Systems","x64-based Systems"],"versions":[{"version":"10.0.26100.0","status":"affected","lessThan":"10.0.26100.9711","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-97799"},{"vendor":"Microsoft","name":"Windows 11 Version 25H2","platforms":["ARM64-based Systems","x64-based Systems"],"versions":[{"version":"10.0.26200.0","status":"affected","lessThan":"10.0.26200.9711","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-97799"},{"vendor":"Microsoft","name":"Windows 11 version 26H1","platforms":["ARM64-based Systems","x64-based Systems"],"versions":[{"version":"10.0.28000.0","status":"affected","lessThan":"10.0.28000.3231","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-97799"},{"vendor":"Microsoft","name":"Windows 11 Version 26H2","platforms":["ARM64-based Systems","x64-based Systems"],"versions":[{"version":"10.0.26300.0","status":"affected","lessThan":"10.0.26300.9711","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-97799"}],"remediation":[],"description":"Improper verification of cryptographic signature in Windows Audio Service allows an authorized attacker to elevate privileges locally.","severity":"high","score":7.8,"published":"2026-10-13T19:01:37.401Z","modified":"2026-10-28T18:21:55.352Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97799"],"sources":[{"name":"CVE","id":"CVE-2026-97799","modified":"2026-10-28T18:21:55.352Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-97799"}],"assessments":[{"source":"microsoft","vector":"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","score":7.8}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T04:15:31.644Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-28T20:40:32.316Z","attemptedAt":"2026-10-28T20:40:32.316Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-28T20:40:32.495Z","attemptedAt":"2026-10-28T20:40:32.495Z"},{"source":"EUVD","status":"refresh-failed","attemptedAt":"2026-10-28T20:40:32.184Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-28T20:40:32.494Z","attemptedAt":"2026-10-28T20:40:32.494Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-97799","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97799","modified":"2026-10-16T10:40:35.857","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-28T20:40:32.316Z"},{"source":"FIRST EPSS","id":"CVE-2026-97799","url":"https://www.first.org/epss/","probability":0.00325,"percentile":0.25489,"date":"2026-10-28","checkedAt":"2026-10-28T20:40:32.494Z"},{"source":"GitHub Advisory Database","id":"GHSA-xwxp-p8cr-2wjq","url":"https://github.com/advisories/GHSA-xwxp-p8cr-2wjq","modified":"2026-10-13T21:37:22Z","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-28T20:40:32.495Z"}]}