{"id":"CVE-2026-108471","aliases":[],"title":"Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","products":[{"vendor":"Microsoft","name":"Windows 10 Version 1809","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"10.0.17763.0","status":"affected","lessThan":"10.0.17763.9376","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-108471"},{"vendor":"Microsoft","name":"Windows Server 2019","platforms":["x64-based Systems"],"versions":[{"version":"10.0.17763.0","status":"affected","lessThan":"10.0.17763.9376","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-108471"},{"vendor":"Microsoft","name":"Windows Server 2019 (Server Core installation)","platforms":["x64-based Systems"],"versions":[{"version":"10.0.17763.0","status":"affected","lessThan":"10.0.17763.9376","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-108471"}],"remediation":[],"description":"Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.","severity":"high","score":8.8,"published":"2026-10-13T19:01:45.427Z","modified":"2026-10-28T18:22:30.608Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108471"],"sources":[{"name":"CVE","id":"CVE-2026-108471","modified":"2026-10-28T18:22:30.608Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-108471"}],"assessments":[{"source":"microsoft","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","score":8.8}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T20:00:30.919Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-28T19:30:35.902Z","attemptedAt":"2026-10-28T19:30:35.902Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-28T19:30:34.591Z","attemptedAt":"2026-10-28T19:30:34.591Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-28T19:30:34.673Z","attemptedAt":"2026-10-28T19:30:34.673Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-28T19:30:33.757Z","attemptedAt":"2026-10-28T19:30:33.757Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-108471","url":"https://www.first.org/epss/","probability":0.00367,"percentile":0.30492,"date":"2026-10-28","checkedAt":"2026-10-28T19:30:33.757Z"},{"source":"GitHub Advisory Database","id":"GHSA-6994-xr6v-q363","url":"https://github.com/advisories/GHSA-6994-xr6v-q363","modified":"2026-10-16T15:38:19Z","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","checkedAt":"2026-10-28T19:30:34.591Z"},{"source":"ENISA EUVD","id":"EUVD-2026-100456","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-100456","modified":"Oct 28, 2026, 6:22:30 PM","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","checkedAt":"2026-10-28T19:30:34.673Z"},{"source":"NVD","id":"CVE-2026-108471","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-108471","modified":"2026-10-26T20:11:38.867","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","checkedAt":"2026-10-28T19:30:35.902Z"}]}