CVE-2026-43776

published 2026-07-27

CVE-2026-43776: A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6…

Priority P3 42 high 7.8 CVSS 3.1

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

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

Affected

7 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	< 15.7.8	15.7.8
apple	macos	< 26.6	26.6
apple	macos	>= 15.0 < 15.7.8	15.7.8
apple	macos	>= 26.0 < 26.6	26.6

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CWE-120