Apple tests Background Security Improvements in iOS 26.3, iPadOS 26.3, and macOS Tahoe 26.3

Apple is currently testing a Background Security Improvement update, a feature originally introduced in iOS 26.1, iPadOS 26.1, and macOS Tahoe 26.1. Developers and public beta testers running iOS 26.3, iPadOS 26.3, or macOS Tahoe 26.3 can now download and install this specialized update specifically for evaluation and testing.
Juli Clover for MacRumors:‎According to Apple, Background Security Improvements provide additional security protections between software updates for Safari, WebKit, a