CVE-2026-86916

State: Published
Severity: 7.8 High
Published: Oct 26, 2026
Updated: Oct 27, 2026
Reserved: Sep 8, 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, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2. An app may be able to execute arbitrary code with kernel privileges.

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 before 27Affected
macOSApple	before 15.8Affected before 26.7.2Affected before 27Affected

References

https://support.apple.com/en-us/149034
https://support.apple.com/en-us/149035
https://support.apple.com/en-us/149041
https://support.apple.com/en-us/149043
https://support.apple.com/en-us/149522

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