CVE-2026-43753

published 2026-07-27

CVE-2026-43753: 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…

Priority P4 21 medium 4.6 CVSS 3.1

AV P AC L PR N UI N S U C H I N A N

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

9 ranges

Vendor	Product	Version range	Fixed in
apple	ios_and_ipados	< 26.6	26.6
apple	ipados	< 26.6	26.6
apple	iphone_os	< 26.6	26.6
apple	macos	< 14.8.8	14.8.8
apple	macos	< 15.7.8	15.7.8
apple	macos	< 26.6	26.6
apple	macos	>= 14.0 < 14.8.8	14.8.8
apple	macos	>= 15.0 < 15.7.8	15.7.8
apple	macos	>= 26.0 < 26.6	26.6

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CWE-125