Unrated severityNVD Advisory· Published Jul 27, 2026· Updated Jul 28, 2026

CVE-2026-43753

Description

An out-of-bounds read was addressed with improved bounds checking. 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. An attacker with physical access to a locked device may be able to view sensitive user information.

Affected products

Apple Inc./Ipadosllm-fuzzy
Range: 26.6
Apple Inc./macOS Sequoiallm-fuzzy
Range: 15.7.8
Apple Inc./iOSllm-fuzzy
Range: 26.6

Patches

Vulnerability mechanics

References

support.apple.com/en-us/128066mitre
support.apple.com/en-us/128067mitre
support.apple.com/en-us/128071mitre
support.apple.com/en-us/128072mitre

News mentions

Apple Patches Everything (July 2026), (Wed, Jul 29th)
SANS Internet Storm Center · Jul 29, 2026

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