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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-20687

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Tah

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Status
Published
Published
Updated
Assigning organization
apple

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Tahoe 26.4, tvOS 26.4, watchOS 26.4. An app may be able to cause unexpected system termination or write kernel memory.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apple iOS and iPadOS

  • 0 to < 18.7.7affected
  • 0 to < 26.4affected

Apple macOS

  • 0 to < 15.7.5affected
  • 0 to < 26.4affected

Apple tvOS

  • 0 to < 26.4affected

Apple watchOS

  • 0 to < 26.4affected

References