{"schema":"threatline.record/2","record":{"id":"CVE-2026-96303","aliases":[],"summary":"Microsoft PowerShell Security Feature Bypass Vulnerability","details":"Improperly implemented security check for standard in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature over a network.","categories":["Unclassified"],"product":"PowerShell 7.4","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-96303","source_modified_at":"2026-10-23T22:30:34.311Z","fetched_at":"2026-10-24T00:31:04.721601Z","product":"PowerShell 7.4","vendor":"Microsoft","versions":[{"version":"7.4.0","lessThan":"7.4.21","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-96303","source_modified_at":"2026-10-23T22:30:34.311Z","fetched_at":"2026-10-24T00:31:04.721601Z","product":"PowerShell 7.5","vendor":"Microsoft","versions":[{"version":"7.5.0","lessThan":"7.5.12","versionType":"custom","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-96303","source_modified_at":"2026-10-23T22:30:34.311Z","fetched_at":"2026-10-24T00:31:04.721601Z","product":"PowerShell 7.6","vendor":"Microsoft","versions":[{"version":"7.6.0","lessThan":"7.6.8","versionType":"custom","status":"affected"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-96303","source_modified_at":"2026-10-23T22:30:34.311Z","fetched_at":"2026-10-24T00:31:04.721601Z","package":{"name":"PowerShell 7.4","ecosystem":null},"version":"7.4.21","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-96303","source_modified_at":"2026-10-23T22:30:34.311Z","fetched_at":"2026-10-24T00:31:04.721601Z","package":{"name":"PowerShell 7.5","ecosystem":null},"version":"7.5.12","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-96303","source_modified_at":"2026-10-23T22:30:34.311Z","fetched_at":"2026-10-24T00:31:04.721601Z","package":{"name":"PowerShell 7.6","ecosystem":null},"version":"7.6.8","basis":"first unaffected version stated in the CVE record"}],"cvss":6.5,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00593,"percentile":0.47675,"score_date":"2026-10-23"},"published_at":"2026-10-13T19:01:17.743Z","modified_at":"2026-10-23T22:30:34.311Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-96303","fetched_at":"2026-10-24T00:31:04.721601Z","source_modified_at":"2026-10-23T22:30:34.311Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-96303","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-2026-96303","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":"2026-10-13T22:08:48.073582Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-23T22:30:34.311Z","content_hash":"29cb18f4fa14a81cfa2128e7d4badd2a1d9c8d6f1da552dd32f41278b261a168"}}