CVE-2025-43536

State: Published
Severity: 4.3 Medium
Published: Dec 17, 2025
Updated: Apr 2, 2026
Reserved: Apr 16, 2025

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L	CISA-ADP

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
SafariApple	before 26.2Affected
iOS and iPadOSApple	before 18.7.3Affected before 26.2Affected
macOSApple	before 26.2Affected

References

https://support.apple.com/en-us/125884
https://support.apple.com/en-us/125885
https://support.apple.com/en-us/125886
https://support.apple.com/en-us/125892

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