{"id":"CVE-2026-86963","title":"A denial-of-service issue was addressed with improved input validation","summary":"A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27. An attacker in a privileged network position may be able to cause a denial-of-service.","severity":"none","vendor":"Apple","product":"iOS and iPadOS","affected":["ios_and_ipados < 26.7","ios_and_ipados < 27"],"published":"2026-10-20","updated":"2026-10-20","sourceUpdated":"2026-10-20T00:50:56.479Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-86963","references":[{"url":"https://support.apple.com/en-us/149034"},{"url":"https://support.apple.com/en-us/149041"}],"tags":["cve.org"],"ingestedAt":"2026-10-20T01:49:42.585Z","slug":"CVE-2026-86963","body":"## Overview\n\nA denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27. An attacker in a privileged network position may be able to cause a denial-of-service.\n\n## Affected\n\n- `ios_and_ipados < 26.7`\n- `ios_and_ipados < 27`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}