Hopefully is a bug and not intended. The app works fine if using clean wifi connection, but ignores vpn (regardless if over wifi or cellular). Error code: 0x204 RD Client iphone over VPN on wif...
stewartadam
Microsoft
Mar 22, 2023Confirmed on latest release as of writing v10.4.6 (5273). VPN interface is ignored when disconnected from wifi. Same host is accessible from web browser or other RDP apps.