Apple Rolls Out First ‘background Security’ Update For Iphones, Ipads, And Macs To Fix Safari Bug

Trending 2 hours ago

In Brief

Posted:

1:10 PM PDT · March 17, 2026

an illustration of a bluish Lockdown Mode icon connected a reddish telephone connected a bluish inheritance featuring Apple logos pinch padlocks.Image Credits:Bryce Durbin / TechCrunch
  • Zack Whittaker

Apple has published its first “background information improvement” update to spot a information bug successful its Safari web browser connected iPhones, iPads, and Macs.

According to a caller information advisory posted Tuesday, Apple said a information interrogator discovered a bug successful WebKit, nan browser motor that powers Safari and different apps. The bug, if exploited, could let a malicious website to perchance entree information from different website successful nan aforesaid browser session.

Apple explains that inheritance information improvements are “lightweight” package updates that incorporate important fixes for information vulnerabilities, which nan institution pushes to customers’ devices successful betwixt larger package updates.

These updates, which debuted pinch iPhones, iPads, and Macs moving nan latest type of iOS, iPadOS, and macOS (ver. 26.1 and higher), tin incorporate fixes for definite package components, specified arsenic Safari, its WebKit engine, and different strategy libraries that use from occasional ongoing information updates.

Apple did not springiness a logic for why it patched this circumstantial bug, and a spokesperson for Apple did not instantly remark erstwhile contacted by TechCrunch.

When we downloaded nan caller inheritance information update, it only required a speedy instrumentality restart, alternatively than nan longer reboot typically reserved for package updates containing much important fixes.

Prior to Tuesday’s first inheritance information improvement, Apple published respective security fixes to package testers to proceedings nan caller update characteristic earlier it launched.

Subscribe for nan industry’s biggest tech news

Latest successful Security

More