{"affected":[{"product":"macOS","source":"CNA: apple","vendor":"Apple","versions":[{"lessThan":"15.8.2","status":"affected","version":"0","versionType":"custom"},{"lessThan":"26.7.2","status":"affected","version":"0","versionType":"custom"},{"lessThan":"27","status":"affected","version":"0","versionType":"custom"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*","versionEndExcluding":"15.8.2","vulnerable":true},{"criteria":"cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*","versionEndExcluding":"26.7.2","versionStartIncluding":"26.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2026-64789","cwes":["CWE-290"],"description":"This issue was addressed with improved validation of file attributes. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A malicious application may bypass Gatekeeper checks.","epss":{"date":"2026-11-04","percentile":0.15149,"score":0.00239},"exploits":[],"kev":null,"metrics":[{"score":5.5,"severity":"medium","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","version":"3.1"},{"score":5.5,"severity":"medium","source":"NVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","version":"3.1"}],"modifiedAt":1793813938887,"publishedAt":1793047224879,"references":[{"source":"CNA: apple","tags":[],"url":"https://support.apple.com/en-us/149035"},{"source":"CNA: apple","tags":[],"url":"https://support.apple.com/en-us/149522"},{"source":"CNA: apple","tags":[],"url":"https://support.apple.com/en-us/149523"},{"source":"product-security@apple.com","tags":["Release Notes","Vendor Advisory"],"url":"https://support.apple.com/en-us/149035"},{"source":"product-security@apple.com","tags":["Release Notes","Vendor Advisory"],"url":"https://support.apple.com/en-us/149522"},{"source":"product-security@apple.com","tags":["Release Notes","Vendor Advisory"],"url":"https://support.apple.com/en-us/149523"}],"remediation":[],"revision":"5f78e744c30ad15a7c361416ba8e9b3d5a1cc629222765f88fbdea3f00e5f662","sources":[{"modifiedAt":1793800683599,"name":"CNA: apple","retrievedAt":1793805038153,"url":"https://www.cve.org/CVERecord?id=CVE-2026-64789"},{"modifiedAt":1793813938887,"name":"NVD","retrievedAt":1793816431216,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64789"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793805049093,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-64789"}],"ssvc":{"assessedAt":1793800661790,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"CVE-2026-64789","updatedAt":1793816431216}