{"schema":"threatline.record/2","record":{"id":"CVE-2026-108471","aliases":[],"summary":"Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability","details":"Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.","categories":["Operating systems"],"product":"Windows 10 Version 1809","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108471","source_modified_at":"2026-10-23T22:32:56.291Z","fetched_at":"2026-10-24T00:31:04.721601Z","product":"Windows 10 Version 1809","vendor":"Microsoft","versions":[{"version":"10.0.17763.0","lessThan":"10.0.17763.9376","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108471","source_modified_at":"2026-10-23T22:32:56.291Z","fetched_at":"2026-10-24T00:31:04.721601Z","product":"Windows Server 2019","vendor":"Microsoft","versions":[{"version":"10.0.17763.0","lessThan":"10.0.17763.9376","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108471","source_modified_at":"2026-10-23T22:32:56.291Z","fetched_at":"2026-10-24T00:31:04.721601Z","product":"Windows Server 2019 (Server Core installation)","vendor":"Microsoft","versions":[{"version":"10.0.17763.0","lessThan":"10.0.17763.9376","versionType":"custom","status":"affected"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108471","source_modified_at":"2026-10-23T22:32:56.291Z","fetched_at":"2026-10-24T00:31:04.721601Z","package":{"name":"Windows 10 Version 1809","ecosystem":null},"version":"10.0.17763.9376","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108471","source_modified_at":"2026-10-23T22:32:56.291Z","fetched_at":"2026-10-24T00:31:04.721601Z","package":{"name":"Windows Server 2019","ecosystem":null},"version":"10.0.17763.9376","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108471","source_modified_at":"2026-10-23T22:32:56.291Z","fetched_at":"2026-10-24T00:31:04.721601Z","package":{"name":"Windows Server 2019 (Server Core installation)","ecosystem":null},"version":"10.0.17763.9376","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00331,"percentile":0.25058,"score_date":"2026-10-23"},"published_at":"2026-10-13T19:01:45.427Z","modified_at":"2026-10-23T22:32:56.291Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108471","fetched_at":"2026-10-24T00:31:04.721601Z","source_modified_at":"2026-10-23T22:32:56.291Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108471","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108471","tags":["vendor-advisory","patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-15T00:00:00+00:00"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-23T22:32:56.291Z","content_hash":"6dc4a52833f39c67a434aa1e181910ee88a49cf8228bb08a488f7692ff6296dc"}}