CVE-2019-8777: Apple Mac OS X

Low severity, CVSS 2.4. EPSS: 0.3% chance of exploitation in the next 30 days.

A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra. A local attacker may be able to view contacts from the lock screen.

Affected products

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

Published 2020-10-27. Last modified 2026-06-17.