Windows 11 Update Triggers Critical GPU Crashes and Disrupts WPA3 Wi-Fi — Patch Incoming
Microsoft's January 2026 security update KB5074109 has turned Windows 11 into a GPU nightmare, triggering black screens, frame-rate drops of 10–20 FPS, and dxgmms2.sys blue screens across gaming rigs and professional workstations alike. NVIDIA RTX 4090 users reported severe Cinema 4D rendering failures, as Microsoft and NVIDIA jointly investigate the OS-level regression. Rolling back to build 26200.7462 restores stability for most. February's KB5077181 patch addresses core issues — though lingering audio and sleep cycle problems suggest the full story isn't over yet.Microsoft's January 2026 security update KB5074109 has turned gaming rigs and professional workstations into expensive paperweights, triggering GPU crashes, black screens, and frame-rate collapses across Windows 11 systems. The culprit is build version 26200.7623, which has fractured the community of Windows users who expected routine security patches rather than…
