Microsoft has swiftly released an urgent out-of-band update, identified as KB5070773, to tackle a troublesome bug in Windows 11. This glitch was causing USB input devices, such as mice and keyboards, to malfunction within the Windows Recovery Environment (WinRE). The disruption came to light following the deployment of the KB5066835 security update earlier in the month, impacting systems operating on Windows 11 versions 24H2, 25H2, as well as Windows Server 2025. This prompt response from Microsoft aims to restore full functionality and ensure a seamless user experience.