CVE-2026-84539

State: Published
Severity: Not scored
Published: Oct 26, 2026
Updated: Oct 26, 2026
Reserved: Sep 1, 2026

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
macOSApple	before 26.7.2Affected before 27Affected

References

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

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