How to check the version of .NET Core on an Azure App Service
If you would like to check the version of .NET core installed on the Azure App Service platform you can execute the following command from KUDU/SCM, which i discuss further here. Also show in Figure 1.
Figure 1, how to check .NET Core version, which .NET Core version is running on Azure App Service
You can also check the release notes for dotnet core on GitHub here.