Microsoft has releashed the Insider Preview of Windows Server 2022. There is not that much information available, but a few new features are: Microsoft Edge with the Chromium engine is installed by default, TLS 1.3 support, AES-256 encryption for SMB traffic and a realy great look!!
You can download Window Server 2022 insider preview here.
You can download the: ISO, VHDX, Microsoft Server Language Pack/Features on Demand and Windows Admin Center.
I already installed the new Insider Preview and here are some first pictures.