{"schema":"threatline.record/2","record":{"id":"CVE-2026-70264","aliases":[],"summary":"Microsoft Defender Information Disclosure Vulnerability","details":"Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to disclose information locally.","categories":["Operating systems"],"product":"Windows Defender","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-70264","source_modified_at":"2026-10-23T22:29:37.571Z","fetched_at":"2026-10-24T00:31:04.721601Z","product":"Windows Defender","vendor":"Microsoft","versions":[{"version":"0","lessThan":"1.1.26090.9","versionType":"custom","status":"affected"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-70264","source_modified_at":"2026-10-23T22:29:37.571Z","fetched_at":"2026-10-24T00:31:04.721601Z","package":{"name":"Windows Defender","ecosystem":null},"version":"1.1.26090.9","basis":"first unaffected version stated in the CVE record"}],"cvss":5.5,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00429,"percentile":0.36125,"score_date":"2026-10-23"},"published_at":"2026-10-13T19:01:09.957Z","modified_at":"2026-10-23T22:29:37.571Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-70264","fetched_at":"2026-10-24T00:31:04.721601Z","source_modified_at":"2026-10-23T22:29:37.571Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-70264","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-2026-70264","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":"partial","assessed_at":"2026-10-13T20:48:03.607128Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-23T22:29:37.571Z","content_hash":"ba1e1042c82affb17d523d81212647d465289188aef6fb459532f2d5dd4df607"}}
