Apple Releases Background Security Update to Fix WebKit Vulnerability

Apple released its first Background Security Improvements update to address a WebKit vulnerability identified as CVE-2026-20643, affecting iPhones, iPads, and Macs. The update delivers a security fix without requiring a full operating system upgrade. No specific date for the release was provided, but the patch targets devices running supported versions of iOS, iPadOS, and macOS. The flaw involves WebKit, the engine powering Safari and other web content rendering on Apple devices. The update aims to mitigate potential risks associated with the vulnerability, though no explicit impact details were disclosed.