iPhone users receive surprise update—what to know about "malicious" bug

Apple released a surprise update for a malicious bug. Here's what iPhone users should know.
Computer Weekly

Apple issues first Background patch for WebKit browser flaw

Apple’s first ever Background Security Update fixes a WebKit browser engine bug that could enable threat actors to see and steal important data from their victims.
Security Boulevard

Apple patches WebKit bug that could let sites access your data

Apple has released a Background Security Improvement that silently fixes a WebKit vulnerability (CVE-2026-20643).
The Hacker News

Apple Fixes WebKit Vulnerability Enabling Same-Origin Policy Bypass on iOS and macOS

Apple fixes WebKit CVE-2026-20643 in iOS 26.3.1, macOS 26.3.2 using background patches, reducing exploit risk.
TechCrunch

A closer look at Apple’s browser-related changes to iOS in EU

The raft of iOS changes Apple dropped in the European Union yesterday, as it prepares for enforcement of the bloc’s Digital Markets Act (DMA) to kick in March 7, include some big developments around ...