CVE-2026-43704

Summary of CVE-2026-43704 : A use-after-free vulnerability in Web Extensions for Safari/WebKit allowed an attacker-controlled extension to trigger an unexpected process crash. The issue is addressed by memory-management fixes in Safari 26.5.2, iOS 26.5.2, iPadOS 26.5.2, and macOS Tahoe 26.5.2. Af...