#WebKitPatch

Apple Patches WebKit Vulnerability CVE-2026-20643 Across iOS, macOS Apple released background security updates to address a critical cross-origin Navigation API flaw in WebKit (CVE-2026-20643) that could allow malicious web content to bypass the Same Origin Policy on iOS, iPadOS, and macOS. The issue was fixed via improved input validation and distributed as Background Security Improvements, requiring organizations to monitor...

Apple released patches for WebKit vulnerability CVE-2026-20643, fixing a critical Navigation API flaw that could bypass the Same Origin Policy on iOS, iPadOS, and macOS via improved input validation. #WebKitPatch #iOSSecurity #USA