CVE-2016-4634: Apple Mac OS X

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

The Graphics Drivers subsystem in Apple OS X before 10.11.6 allows local users to gain privileges or cause a denial of service (memory corruption) via unspecified vectors.

Affected products

• Apple Mac OS X: up to and including 10.11.5

Published 2016-07-22. Last modified 2026-06-17.