CVE-2016-1809: Apple Mac OS X

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

Disk Utility in Apple OS X before 10.11.5 uses incorrect encryption keys for disk images, which has unspecified impact and attack vectors.

Affected products

• Apple Mac OS X: up to and including 10.11.4

Published 2016-05-20. Last modified 2026-06-17.