Microsoft warns that KB5012170 update may cause 0x800f0922 error
Microsoft has issued a warning about the KB5012170 update, a security update for Secure Boot DBX released a few days ago.
The company says that users of Windows 11, Windows 10 and Windows Server may find that the update installation fails, resulting in a 0x800f0922 error. While there is currently no fix, Microsoft has issued some advice while it investigates the problem.