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.

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

iOS 26.3.1 (a): Apple's First Background Security Improvement Fixes This On Your iPhone ...

Remember Rapid Security Responses? Apple renamed and relaunched them as Background Security Improvements, and the first one patches a WebKit flaw in iOS, iPadOS, and macOS 26.3.1. Here's what you need ...

A Background Security Improvement in iOS 26.3.1 fixes a WebKit issue in Safari that could break one of the web's most ...

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

Apple launches Background Security Improvements to fix vulnerabilities in real time, starting with a WebKit flaw affecting ...

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

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 ...