A September Windows Server update is breaking Remote Desktop Services on versions 2019, 2022 and 2025, and Microsoft has not confirmed a timeline for a fix.
German]The Microsoft security updates released on September 8, 2026, cause RDP connections to stop working after the patches ...
Microsoft has confirmed that July's security updates break remote desktop connections in organizations where Windows servers are configured to use the legacy RPC over HTTP protocol in the Remote ...
Windows Report on MSN
Microsoft investigates RDS failures after September Windows Server updates
September 2026 Windows Server updates are causing RDS hangs, failed Remote Desktop connections, and forced resets on some servers.
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