Hello, in Windows you can disable warnings concerning missing certificate upon starting a RDP session, however on the MacOS version this is not possible, but quite annoying when frequently using RD...
TaniaMariscal
Microsoft
MicrosoftThis forum is focused on Azure Virtual Desktop Feedback. If you are running into issues, we recommend to share your problem on our Tech Community forum (https://aka.ms/wvdtc) or open a support ticket after you have reviewed the troubleshooting options in our documentation (Windows Virtual Desktop troubleshooting overview - Azure | Microsoft Docs)
We recommend to review our troubleshooting section first. The other option you have is to open a support ticket through the Azure Portal.