CVE-2016-1778: Apple iPhone OS

High severity, CVSS 8.8. EPSS: 4.1% chance of exploitation in the next 30 days.

WebKit in Apple iOS before 9.3 and Safari before 9.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

Affected products

• Apple iPhone OS: up to and including 9.2.1
• Apple Safari: up to and including 9.0.3

Published 2016-03-24. Last modified 2026-06-17.