{"schema":"threatline.record/2","record":{"id":"CVE-2026-83720","aliases":[],"summary":"Windows Kerberos Elevation of Privilege Vulnerability","details":"Use after free in Windows Kerberos allows an authorized attacker to elevate privileges locally.","categories":["Operating systems"],"product":"Windows 11 version 26H1","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-83720","source_modified_at":"2026-10-23T22:28:00.056Z","fetched_at":"2026-10-24T00:31:04.721601Z","product":"Windows 11 version 26H1","vendor":"Microsoft","versions":[{"version":"10.0.28000.0","lessThan":"10.0.28000.3231","versionType":"custom","status":"affected"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-83720","source_modified_at":"2026-10-23T22:28:00.056Z","fetched_at":"2026-10-24T00:31:04.721601Z","package":{"name":"Windows 11 version 26H1","ecosystem":null},"version":"10.0.28000.3231","basis":"first unaffected version stated in the CVE record"}],"cvss":7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00252,"percentile":0.15729,"score_date":"2026-10-23"},"published_at":"2026-10-13T19:00:52.387Z","modified_at":"2026-10-23T22:28:00.056Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-83720","fetched_at":"2026-10-24T00:31:04.721601Z","source_modified_at":"2026-10-23T22:28:00.056Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-83720","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-2026-83720","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":"2026-10-13T20:33:17.719217Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-23T22:28:00.056Z","content_hash":"ff555cb6eb53cf48cbb3521db802e4a1d339765cad189dc8f5ab554c7d6f4309"}}