CVE-2020-9913: Apple Mac OS X

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

This issue was addressed with improved data protection. This issue is fixed in macOS Catalina 10.15.6. A local user may be able to leak sensitive user information.

Affected products

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

Published 2020-10-16. Last modified 2026-06-17.