Microsoft pushed an emergency, out‑of‑band patch on August 19, 2025 to repair a serious regression introduced by its August Patch Tuesday rollups that could prevent Windows’ built‑in recovery flows — Reset this PC, the Fix problems using Windows Update cloud reimage, and certain RemoteWipe (RemoteWipe CSP) operations — from completing, and system administrators and home users should treat the matching fixes (KB5066189, KB5066188, KB5066187) as high‑priority for affected devices.
Background...