Cupertino, January 7: Apple has begun testing a change to how security updates are delivered with the iOS 26.3 beta, focusing on a new system designed to improve protection for iPhone users while reducing disruption during regular use.

In the latest beta versions of iOS 26.3, iPadOS 26.3 and macOS 26.3, Apple is trialling a feature called Background Security Improvements. This system allows Apple to deliver security fixes for specific parts of the operating system, such as Safari and other system libraries, without requiring users to install a full software update. Users enrolled in the developer or public beta programmes can manage these updates through the Privacy and Security section in Settings, where an option allows fixes to be installed automatically in the background. Apple iOS 26.2: Why Apple Is Forcing iPhone Users to Upgrade for Critical Security and Privacy Fixes.

iOS Background Security Improvements: How It Works

The Background Security Improvements system was first introduced in iOS 26.1 as a way to provide critical security protections between regular software updates. Instead of updating the entire operating system, these patches focus on selected system components, allowing Apple to address vulnerabilities more quickly. If users choose not to enable automatic installation, the same fixes will still be delivered later as part of standard software updates.

Replacing Rapid Security Response

This new mechanism effectively replaces Apple’s earlier Rapid Security Response feature, which was introduced in iOS 16 but was used inconsistently and later phased out. Background Security Improvements are intended to serve as a more reliable and structured approach to delivering interim security fixes across Apple’s platforms. iOS 26 Release Date and Time in India: Know All About New Features and Improvements in Upcoming iOS Update; Check List of Eligible iPhones Here.

iOS 26.3 Beta Testing and Public Release Timeline

The feature is currently available only to developers and public beta testers enrolled in the Apple Beta Software Programme. Apple has not confirmed a public release date, but the feature is expected to roll out to all supported devices with the stable release of iOS 26.3. Once released, compatible iPhone users will be able to manage the background security update setting directly from their device settings.

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(The above story first appeared on LatestLY on Jan 07, 2026 02:41 PM IST. For more news and updates on politics, world, sports, entertainment and lifestyle, log on to our website latestly.com).