rdp authentication

The rdp authentication tag covers issues and updates related to Remote Desktop authentication on Windows systems. Recent content discusses a Windows 10 emergency update (KB5077796) from January 2026 that fixed an RDP authentication regression, which prevented users from signing in to Cloud PCs, Azure Virtual Desktop sessions, and other RDP endpoints after a previous monthly rollup. This tag is relevant for troubleshooting RDP sign-in problems, understanding authentication regressions, and tracking Microsoft's out-of-band fixes for Remote Desktop services.