CVE-2026-84539

None

CVSS

—

EPSS

0.2%

Published

Oct 26, 2026

CISA due date

—

The record

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.

Affected packages

Ecosystem	Package	Introduced	Fixed