{"schema":"threatline.record/2","record":{"id":"CVE-2026-86921","aliases":[],"summary":"A permissions issue was addressed with improved validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. A local attacker may be able to ov","details":"A permissions issue was addressed with improved validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. A local attacker may be able to overwrite restricted files.","categories":["Operating systems"],"product":"iOS and iPadOS","vendor":"Apple","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86921","source_modified_at":"2026-10-20T10:36:30.197Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"iOS and iPadOS","vendor":"Apple","versions":[{"version":"0","status":"affected","lessThan":"26.7","versionType":"custom"},{"version":"0","status":"affected","lessThan":"27","versionType":"custom"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86921","source_modified_at":"2026-10-20T10:36:30.197Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"macOS","vendor":"Apple","versions":[{"version":"0","status":"affected","lessThan":"27","versionType":"custom"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86921","source_modified_at":"2026-10-20T10:36:30.197Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"visionOS","vendor":"Apple","versions":[{"version":"0","status":"affected","lessThan":"27","versionType":"custom"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86921","source_modified_at":"2026-10-20T10:36:30.197Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"iOS and iPadOS","ecosystem":null},"version":"26.7","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86921","source_modified_at":"2026-10-20T10:36:30.197Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"iOS and iPadOS","ecosystem":null},"version":"27","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86921","source_modified_at":"2026-10-20T10:36:30.197Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"macOS","ecosystem":null},"version":"27","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86921","source_modified_at":"2026-10-20T10:36:30.197Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"visionOS","ecosystem":null},"version":"27","basis":"first unaffected version stated in the CVE record"}],"cvss":6.2,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0011,"percentile":0.01212,"score_date":"2026-10-23"},"published_at":"2026-10-20T00:50:51.993Z","modified_at":"2026-10-20T10:36:30.197Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-86921","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T10:36:30.197Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-86921","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://support.apple.com/en-us/149034"},{"source":"CVE List","url":"https://support.apple.com/en-us/149035"},{"source":"CVE List","url":"https://support.apple.com/en-us/149038"},{"source":"CVE List","url":"https://support.apple.com/en-us/149041"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-20T10:36:26.500383Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-20T10:36:30.197Z","content_hash":"48811908711f510f8fc1e87dd12cf88056e4721bfdfd4725ad361cb628960d18"}}