CVE-2026-43704

State: Published
Severity: 5.3 Medium
Published: Jun 29, 2026
Updated: Jul 27, 2026
Reserved: May 1, 2026

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious web extension may be able to cause an unexpected process crash.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
SafariApple	before 26.5.2Affected
iOS and iPadOSApple	before 26.5.2Affected
macOSApple	before 26.5.2Affected
tvOSApple	before 26.6Affected
visionOSApple	before 26.6Affected
watchOSApple	before 26.6Affected

References

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