CVE-2020-27937: Apple Mac OS X

Medium severity, CVSS 5.5. EPSS: 1.2% chance of exploitation in the next 30 days.

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, macOS Big Sur 11.0.1. A malicious application may be able to access private information.

Affected products

• Apple Mac OS X: before 11.2.0 (fixed in 11.2.0); before 11.0.1 (fixed in 11.0.1)

Published 2021-04-02. Last modified 2026-06-17.