Microsoft just released a service alert informing users that the October 2025 Windows security update might trigger BitLocker recovery for some Windows 11 24H2 and 25H2, as well as Windows 10 22H2 ...
Microsoft has warned that some systems may boot into BitLocker recovery after installing the October 2025 Windows security updates. BitLocker is a Windows security feature that encrypts storage drives ...
October 2025 updates (KB5066835/KB5066791) can force some PCs into BitLocker recovery. Issue hits Intel Modern Standby PCs more; a 48-digit BitLocker recovery key may be required to unlock the drive.
What to do: Users should have their BitLocker recovery keys ready before installing the October security update for Windows 10 and 11. If the update triggers the security feature and users cannot ...
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