Apple OS OOB Buffer VU CVE-2026-65398: Kernel Crash
CVE-2026-65398 Published on September 14, 2026

An out-of-bounds access 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 app may be able to cause unexpected system termination or corrupt kernel memory.

NVD

Products Associated with CVE-2026-65398

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Apple iOS

Apple iPadOS

Apple macOS

Apple tvOS

Apple watchOS

Apple visionOS

Apple Ios And Ipados

Affected Versions

Apple iOS and iPadOS:

Before 27 is affected.

Apple macOS:

Before 27 is affected.

Apple tvOS:

Before 27 is affected.

Apple visionOS:

Before 27 is affected.

Apple watchOS:

Before 27 is affected.