CVE-2026-43661

published 2026-05-11

CVE-2026-43661: A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS…

Priority P3 40 high 7.5 CVSS 3.1

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

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. Processing a maliciously crafted image may corrupt process memory.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
apple	ios_and_ipados	< 26.5	26.5
apple	ipados	< 26.5	26.5
apple	iphone_os	< 26.5	26.5
apple	macos	< 26.5	26.5
apple	macos	>= 26.0 < 26.5	26.5
apple	tvos	< 26.5	26.5
apple	watchos	< 26.5	26.5

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CWE-121