Microsoft has swiftly released an urgent out-of-band update, identified as KB5070773, to tackle a critical bug in Windows 11. This glitch had been causing USB input devices, such as mice and keyboards, to malfunction within the Windows Recovery Environment (WinRE). The problem emerged following the deployment of the KB5066835 security update earlier in the month, impacting devices operating on Windows 11 versions 24H2, 25H2, as well as Windows Server 2025. This timely intervention aims to restore normal functionality and prevent further disruption for users.