New Windows 10 update breaks dual boot with Linux


Microsoft has released a new update for Windows 10 which fixes some security flaws in the most recent version of the operating system. Although these downloads resolve some vulnerabilities, their installation causes problems that could drive some people crazy. The latest version affects those who have a dual-boot Linux computer.

The update KB5044273available for Windows 10 builds 19044.5011 and 19045.5011, is now available through Windows Update. File Description on the Microsoft support website mentions that the patch fixes security issues and includes quality improvements in all supported editions of Windows 10, version 22H2.

The download also includes an update to the maintenance stack that creates chaos if you have a dual-boot computer with Windows 10 and Linux. The known issues section reports the following:

“After installing this security update, you may experience problems booting Linux if you have enabled dual boot settings for Windows and Linux on your device.

As a result of this issue, your device may not be able to boot Linux and displays the message: Error verifying shin SBAT data: security policy violation. Something went very wrong: SBAT self-test failed – security policy violation

This problem circulates since mid-august and is resolved by adding an entry to the Windows Registry or disabling secure boot within your computer’s BIOS.

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