Unrated severityNVD Advisory· Published Sep 14, 2026

CVE-2026-84519

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. Mounting a disk image with maliciously crafted files may lead to unexpected system termination.

Affected products

Apple Inc./iOSllm-fuzzy
Range: 26.7, 27
Apple Inc./Ipadosllm-fuzzy
Range: 26.7, 27
Apple Inc./macOS Golden Gatellm-fuzzy
Range: 27
Apple Inc./macOS Sequoiallm-fuzzy
Range: 15.8
Apple Inc./macOS Tahoellm-fuzzy
Range: 26.7

Patches

Vulnerability mechanics

References

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

News mentions

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

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