Microsoft has swiftly released an urgent out-of-band (OOB) update, labeled KB5070773, to tackle a significant bug in Windows 11 that rendered USB input devices such as mice and keyboards inoperative within the Windows Recovery Environment (WinRE). This problem emerged following the deployment of the KB5066835 security update earlier this month, impacting computers operating on Windows 11 versions 24H2, 25H2, as well as Windows Server 2025. The unexpected glitch caused considerable inconvenience for users, prompting Microsoft to take immediate action to rectify the situation. By rolling out this critical update, Microsoft aims to restore full functionality to affected systems, ensuring users can rely on their USB devices without interruptions.