CVE-2015-5833: Apple Mac OS X

High severity, CVSS 7.2. EPSS: 0.4% chance of exploitation in the next 30 days.

The Login Window component in Apple OS X before 10.11 does not ensure that the screen is locked at the intended time, which allows physically proximate attackers to obtain access by visiting an unattended workstation.

Affected products

• Apple Mac OS X: up to and including 10.10.5

Published 2015-10-09. Last modified 2026-06-17.