CVE-2026-86894: Apple macOS

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A logic issue was addressed with improved checks. 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 2026-09-16.