CVE-2019-8561: Apple Mac OS X

High severity, CVSS 7.8. EPSS: 6.6% chance of exploitation in the next 30 days.

A logic issue was addressed with improved validation. This issue is fixed in macOS Mojave 10.14.4. A malicious application may be able to elevate privileges.

Affected products

• Apple Mac OS X: before 10.14.4 (fixed in 10.14.4)

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