06/05/2019
https://devblogs.microsoft.com/dotnet/announcing-net-core-3-0-preview-5/
Today, we are announcing .NET Core 3.0 Preview 5. It includes a new Json serializer, support for publishing single file executables, an update to runtime roll-forward, and changes in the BCL. If you missed it, check out the improvements we released in .NET Core 3.0 Preview 4,