CVE-2020-9810: Apple Mac OS X

Medium severity, CVSS 6.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.5. A person with physical access to a Mac may be able to bypass Login Window.

Affected products

• Apple Mac OS X: from 10.15.4, before 10.15.5 (fixed in 10.15.5)

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