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4.6 Medium

CVE-2026-86953 An out-of-bounds write issue was addressed with improved bounds checking

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

Affected products and versions

Product Affected versions Fixed in
iOS and iPadOS 27 earliest → < 27 27
macOS 27 earliest → < 27 27
tvOS 27 earliest → < 27 27
visionOS 27 earliest → < 27 27
watchOS 27 earliest → < 27 27

References

Timeline

  1. Published
  2. Last modified

Other CVEs of iOS and iPadOS

The 2049 CVEs of iOS and iPadOS →
CVE-2026-86925 An authorization issue was addressed with improved state management 5.5 Medium CVE-2026-84627 A buffer overflow was addressed with improved bounds checking 7.8 High CVE-2026-86972 A buffer overflow was addressed with improved size validation 7.8 High CVE-2026-113912 An out-of-bounds access issue was addressed with improved bounds checking 7.1 High
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