Apple OS Race Condition Enables Kernel Write fixed in iOS 26.6, macOS 15.7.8
CVE-2026-43805 Published on July 27, 2026

A race condition was addressed with improved state handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or write kernel memory.

NVD

Products Associated with CVE-2026-43805

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Apple iOS

Apple iPadOS

Apple macOS

Apple Macos Sonoma

Apple watchOS

Apple Ios And Ipados

Affected Versions

Apple iOS and iPadOS:

Before 26.6 is affected.

Apple macOS:

Before 14.8.8 is affected.
Before 15.7.8 is affected.
Before 26.6 is affected.

Apple watchOS:

Before 26.6 is affected.