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Windows 11 - Smart App Control Improvements Explained

BCBleepingComputer
Windows 11Smart App ControlKB5079391Display improvementsMicrosoft
🎯

Basically, Microsoft made it easier to use a security feature in Windows 11.

Quick Summary

Microsoft's KB5079391 update enhances Smart App Control in Windows 11, making it easier to manage. Users benefit from improved security and display reliability. This update is optional and can be installed through Windows Update.

What Happened

Microsoft has rolled out the KB5079391 preview cumulative update for Windows 11 versions 24H2 and 25H2. This update introduces 29 changes, focusing on enhancing the Smart App Control (SAC) feature and improving display reliability. Unlike regular updates that include security patches, this is part of Microsoft's non-security preview schedule. It allows users to test new features before they are officially released in the next month's Patch Tuesday.

The standout feature of this update is the ability to toggle Smart App Control on or off without needing to reinstall the operating system. Users can easily manage this setting through the Windows Security menu. When enabled, SAC helps block untrusted or potentially harmful applications, adding an extra layer of security for users.

Who's Affected

The KB5079391 update targets all users running Windows 11 versions 24H2 and 25H2. This includes both personal and professional users who rely on Windows for their daily tasks. By enhancing Smart App Control, Microsoft aims to provide a more secure environment, particularly for those who may inadvertently download harmful applications.

Additionally, the update improves reliability for various display features, which may benefit users with high-refresh-rate monitors or those utilizing USB4 connections. This means that a broad spectrum of users, from gamers to professionals, will find value in these improvements.

What Data Was Exposed

While this update does not expose any data, it significantly enhances the security framework of Windows 11. The improvements to Smart App Control mean that users will have better protection against potentially harmful applications. Furthermore, the enhancements to display reliability ensure that users have a smoother experience when using their devices.

Microsoft has stated that there are currently no known issues with this update, indicating a stable release. Users can install the update through the Microsoft Update Catalog or via the Windows Update settings.

What You Should Do

To take advantage of the KB5079391 update, users should navigate to Settings > Windows Update and select "Check for Updates." Since this is an optional update, users will have the choice to download and install it. For those who prefer automatic updates, enabling the "Get the latest updates as soon as they're available" option will ensure they receive this update without manual intervention.

In summary, the KB5079391 update not only enhances security through Smart App Control but also improves overall system reliability. Users are encouraged to install this update to benefit from the latest features and improvements.

🔒 Pro insight: The update's focus on Smart App Control reflects a growing trend towards proactive security measures in operating systems.

Original article from

BleepingComputer · Sergiu Gatlan

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