{"id":"CVE-2026-86918","aliases":[],"title":"An out-of-bounds write issue was addressed with improved bounds checking.","titleSource":"apple","descriptionSource":"apple","products":[{"vendor":"Apple","name":"iOS and iPadOS","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"27","versionType":"custom"}],"source":"apple","url":"https://www.cve.org/CVERecord?id=CVE-2026-86918"},{"vendor":"Apple","name":"macOS","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"27","versionType":"custom"}],"source":"apple","url":"https://www.cve.org/CVERecord?id=CVE-2026-86918"},{"vendor":"Apple","name":"tvOS","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"27","versionType":"custom"}],"source":"apple","url":"https://www.cve.org/CVERecord?id=CVE-2026-86918"},{"vendor":"Apple","name":"visionOS","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"27","versionType":"custom"}],"source":"apple","url":"https://www.cve.org/CVERecord?id=CVE-2026-86918"},{"vendor":"Apple","name":"watchOS","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"27","versionType":"custom"}],"source":"apple","url":"https://www.cve.org/CVERecord?id=CVE-2026-86918"}],"remediation":[],"description":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted image may lead to unexpected app termination.","severity":"unknown","score":null,"published":"2026-10-20T00:50:51.428Z","modified":"2026-10-26T20:39:56.760Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://support.apple.com/en-us/149034","https://support.apple.com/en-us/149035","https://support.apple.com/en-us/149036","https://support.apple.com/en-us/149037","https://support.apple.com/en-us/149038"],"sources":[{"name":"CVE","id":"CVE-2026-86918","modified":"2026-10-26T20:39:56.760Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-86918"}],"assessments":[],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T20:55:31.375Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}