Microsoft has swiftly released an urgent out-of-band (OOB) update, identified as KB5070773, to tackle a critical bug in Windows 11. This glitch was causing USB input devices, such as mice and keyboards, to become non-functional within the Windows Recovery Environment (WinRE). The problem emerged following the deployment of the KB5066835 security update earlier this month. It has been impacting systems operating on Windows 11 versions 24H2, 25H2, as well as Windows Server 2025. In response to user concerns and to ensure seamless device functionality, Microsoft acted promptly to deliver this crucial update.