CVE-2026-65346

State: Published
Severity: 8.8 High
Published: Aug 17, 2026
Updated: Oct 26, 2026
Reserved: Jul 22, 2026

Description

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing an image may lead to arbitrary code execution.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
iOS and iPadOSApple	before 26.6.1Affected
macOSApple	before 15.8Affected before 26.6.2Affected
tvOSApple	before 27Affected
visionOSApple	before 27Affected
watchOSApple	before 27Affected

References

https://support.apple.com/en-us/148281
https://support.apple.com/en-us/148282
https://support.apple.com/en-us/149036
https://support.apple.com/en-us/149037
https://support.apple.com/en-us/149038
https://support.apple.com/en-us/149043

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