Unrated severityNVD Advisory· Published Sep 14, 2026

CVE-2026-86903

Description

An out-of-bounds read was addressed with improved input validation. 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 disclose kernel memory.

Affected products

Apple Inc./iOSllm-fuzzy
Range: = 27
Apple Inc./Ipadosllm-fuzzy
Range: = 27
Apple Inc./macOS Golden Gatellm-fuzzy
Range: = 27
Apple Inc./tvOSllm-fuzzy
Range: = 27
Apple Inc./Visionosllm-fuzzy
Range: = 27
Apple Inc./watchOSllm-fuzzy
Range: = 27

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

News mentions

Apple Updates Everything, (Mon, Sep 14th)
SANS Internet Storm Center · Sep 14, 2026

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