CVE-2026-43684

State: Published
Severity: 7.8 High
Published: Sep 14, 2026
Updated: Oct 26, 2026
Reserved: May 1, 2026

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, macOS Golden Gate 27, macOS Sequoia 15.8. An app may be able to cause unexpected system termination or corrupt kernel memory.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
iOS and iPadOSApple	before 26.7Affected
macOSApple	before 15.8Affected before 27Affected

References

https://support.apple.com/en-us/149035
https://support.apple.com/en-us/149041
https://support.apple.com/en-us/149043

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