macOS Golden Gate / Tahoe OOB Write may crash apps (CVE-2026-84539)
CVE-2026-84539 Published on October 26, 2026
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.
Products Associated with CVE-2026-84539
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Affected Versions
Apple macOS:- Before 26.7.2 is affected.
- Before 27 is affected.