Microsoft says October 2026 Windows updates fix Remote Desktop error 0xC000000D for non-admin users on Windows 11 hosts with Administrator protection enabled. For admins: check the correct update for each Windows 11 version before disabling that protection. The issue primarily affects enterprise-managed RDP hosts using this security feature, not all Remote Desktop connections. https://learn.microsoft.com/windows/release-health/status-windows-11-26H2 #Cybersecurity #Infosec #SysAdmin