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…

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

CWE-121