Microsoft has launched out-of-band updates to repair a identified difficulty inflicting Home windows 10 methods as well into BitLocker restoration after putting in the Might 2025 safety updates.
To repair methods caught at a BitLocker restoration immediate, set up at the moment’s KB5061768 emergency replace, out there completely by means of the Microsoft Replace Catalog. That is additionally a cumulative replace, which means you will not have to put in any earlier updates earlier than deploying the repair for the BitLocker restoration difficulty affecting your machine.
Microsoft says that this identified difficulty impacts methods operating Home windows 10 22H2, Home windows 10 Enterprise LTSC 2021, and Home windows 10 IoT Enterprise LTSC 2021 with Intel vPro processors (tenth gen or later) with Intel Trusted Execution Expertise (TXT) enabled.
Shopper units operating House and Professional editions of Home windows 10 are additionally unlikely to be impacted as a result of residence customers do not usually use Intel vPro processors.
“On these methods, putting in the Might 13, 2025, Home windows safety replace (KB5058379) may trigger the Native Safety Authority Subsystem Service (LSASS) course of to terminate unexpectedly, triggering an Computerized Restore prompting for the BitLocker restoration key to proceed,” the corporate mentioned in an advisory issued at the moment.
If you cannot instantly set up the KB5061768 replace to revive impacted units, you can even strive disabling the Intel Trusted Execution Expertise (TXT) from the BIOS.
The corporate acknowledged the difficulty after a wave of reviews from Home windows customers and admins seeing units unexpectedly displaying a BitLocker restoration display screen after coming into the Home windows Restoration Setting (WinRE) and after putting in the KB5058379 cumulative replace launched as a part of the Might 2025 Patch Tuesday.
In keeping with Redmond, impacted customers who verify the Home windows Occasion Viewer can see LSASS errors and set up failure occasions with 0x800F0845 errors within the System occasion log.
“On affected units, upon putting in the replace, Home windows may fail to start out sufficient occasions to set off an Computerized Restore,” the corporate mentioned in a Home windows launch well being replace. “On units with BitLocker enabled, BitLocker requires the enter of your BitLocker restoration key to provoke an Computerized Restore.”
In August 2022, Home windows units had been hit by an identical difficulty, which brought about units to boot into the BitLocker restoration display screen after putting in the KB5012170 safety replace.
Final yr, in August, Microsoft fastened one other identified difficulty triggering BitLocker restoration prompts on Home windows 10, Home windows 11, and Home windows Server methods after putting in the July 2024 Home windows safety updates.
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