Только-только в релиз ушла версия .NET Core 2.1, а уже идут обсуждения новых возможностей версии 2.2
http://www.talkingdotnet.com/whats-coming-in-asp-net-core-2-2/
http://www.talkingdotnet.com/whats-coming-in-asp-net-core-2-2/
Talking Dotnet
What's coming in ASP.NET Core 2.2 #aspnetcore
Microsoft recently announced the roadmap for ASP.NET Core 2.2. This post find out a brief summary of what's coming in ASP.NET Core 2.2.