CVE-2026-43746

State: Published
Severity: 6.5 Medium
Published: Jun 29, 2026
Updated: Sep 14, 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 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/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 18.7.10Affected before 26.5.2Affected
macOSApple	before 26.5.2Affected

References

https://support.apple.com/en-us/127594
https://support.apple.com/en-us/127595
https://support.apple.com/en-us/127685
https://support.apple.com/en-us/148287

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