CVE-2019-8589: Apple Mac OS X

Medium severity, CVSS 5.5. EPSS: 0.7% chance of exploitation in the next 30 days.

This issue was addressed with improved checks. This issue is fixed in macOS Mojave 10.14.5. A malicious application may bypass Gatekeeper checks.

Affected products

• Apple Mac OS X: before 10.14.5 (fixed in 10.14.5)

Published 2019-12-18. Last modified 2026-06-17.