Apple Tests Background Security Improvements in iOS 26.3 and macOS Tahoe 26.3

Apple Tests Background Security Improvements in iOS 26.3 and macOS Tahoe 26.3

First seen 7 Jan 2026, 04:58 UTC •MacobserverMacrumorsBez-Kabli.Pl •24.3

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Apple is testing a new Background Security Improvement feature in iOS 26.3, iPadOS 26.3, and macOS Tahoe 26.3. This feature, which first appeared in earlier versions, aims to provide additional security protections for Safari, WebKit, and other system libraries. Developers and public beta testers can install this update for testing purposes.

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