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 important safety rules.
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iOS 26.3.1 (A): Apple's first background security improvement fixes this on your iPhone

Apple released iOS 26.3.1 (a), its first Background Security Improvement, on Tuesday, March 17. The tech giant wrote online that the update fixes an issue in WebKit, the engine that powers Safari and ...

What’s the new 'Background Security' on the iPhone? What we know.

Apple's new Background Security Improvements operate between software updates, providing "lightweight security releases." ...

iOS 26 Security Update Warning—iOS 18 Silent Compromise Exploit Alert

Apple confirms hidden iOS 26 security update, and Google confirms silent iOS 18 spyware compromise. What you need to know and ...

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 ...