Apple's latest Background Security Improvement targets a WebKit flaw

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

iOS 26.3.1 (a) is Out: The “Silent” Security Patch You Shouldn’t Ignore

OS 26.3.1(a) arrives as a background security update with a WebKit navigation API input-validation fix, with no new features expected.

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.
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.
Hosted on MSN

Not big in Japan: Apple's WebKit browser requirement may break new law

Apple now faces challenges to its WebKit browser requirement in three jurisdictions, as authorities around the globe try to jumpstart competition in the mobile software industry.… Japan last week ...