CVE-2026-86953: 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…

PriorityP417medium4.6CVSS 3.1

AVPACLPRNUINSUCNINAH

EPSS

0.18%

7.3th percentile

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. An attacker in physical proximity may be able to cause a denial-of-service.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
apple	ios_and_ipados	< 27	27
apple	macos	< 27	27
apple	tvos	< 27	27
apple	visionos	< 27	27
apple	watchos	< 27	27

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