CVE-2020-9924: Apple Mac OS X

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

A logic issue was addressed with improved state management. This issue is fixed in macOS Catalina 10.15.6. A remote attacker may be able to cause a denial of service.

Affected products

• Apple Mac OS X: before 10.15.6 (fixed in 10.15.6)

Published 2020-10-22. Last modified 2026-06-17.