Critical severity9.8NVD Advisory· Published Sep 14, 2026· Updated Sep 14, 2026

CVE-2026-65414

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.

Affected products

Apple Inc./iOSllm-fuzzy
Range: iOS 26.7, iOS 27
Apple Inc./Ipadosllm-fuzzy
Range: iPadOS 26.7, iPadOS 27
Apple Inc./macOSllm-fuzzy
Range: macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7

Patches

Vulnerability mechanics

References

support.apple.com/en-us/149034nvd
support.apple.com/en-us/149035nvd
support.apple.com/en-us/149036nvd
support.apple.com/en-us/149037nvd
support.apple.com/en-us/149038nvd
support.apple.com/en-us/149041nvd
support.apple.com/en-us/149042nvd
support.apple.com/en-us/149043nvd

News mentions

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cvss	0.637
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000