CVE-2016-1818: Apple iPhone OS

High severity, CVSS 7.8. EPSS: 2.2% chance of exploitation in the next 30 days.

IOAcceleratorFamily in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app, a different vulnerability than CVE-2016-1817 and CVE-2016-1819.

Affected products

• Apple iPhone OS: up to and including 9.3.1
• Apple Mac OS X: up to and including 10.11.4
• Apple tvOS: up to and including 9.2
• Apple watchOS: up to and including 2.2

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