Microsoft has swiftly released an urgent out-of-band (OOB) update labeled KB5070773 to resolve a critical issue affecting Windows 11. This bug had rendered USB input devices, such as mice and keyboards, non-functional in the Windows Recovery Environment (WinRE). The problem emerged following the deployment of the KB5066835 security update earlier this month, impacting systems operating on Windows 11 versions 24H2, 25H2, and Windows Server 2025. To ensure seamless user experience and system functionality, the tech giant has taken prompt action to rectify the situation.