CVE-2016-4779: Apple Mac OS X

High severity, CVSS 7.8. EPSS: 1.7% chance of exploitation in the next 30 days.

Apple Type Services (ATS) in Apple OS X before 10.12 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted font file.

Affected products

• Apple Mac OS X: up to and including 10.11.6

Published 2016-09-25. Last modified 2026-06-17.