Apple iOS/iPadOS DoS via Input Validation (Fixed 26.7,27)
CVE-2026-86963 Published on October 20, 2026
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.
Products Associated with CVE-2026-86963
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Affected Versions
Apple iOS and iPadOS:- Before 26.7 is affected.
- Before 27 is affected.