CVE-2016-1783: Apple iPhone OS

High severity, CVSS 8.8. EPSS: 3.1% chance of exploitation in the next 30 days.

WebKit in Apple iOS before 9.3, Safari before 9.1, and tvOS before 9.2 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: before 9.3 (fixed in 9.3)
• Apple Safari: before 9.1 (fixed in 9.1)
• Apple tvOS: before 9.2 (fixed in 9.2)
• WebKitGTK Webkitgtk+: before 2.10.5 (fixed in 2.10.5)

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