CVE-2026-84584: Apple macOS

High severity, CVSS 8.4. EPSS: 0.2% chance of exploitation in the next 30 days.

This issue was addressed with improved handling of symlinks. This issue is fixed in macOS Golden Gate 27. An app may be able to break out of its sandbox.

Affected products

• Apple macOS: before 27.0 (fixed in 27.0)

Published 2026-09-14. Last modified 2026-09-17.