Microsoft did - in both Azure AD [1] and Bing [2],[3]. 1 and 2 from .NET Framework to .NET Core, but [3] is to .NET 5. [1] https://devblogs.microsoft.com/dotne

Microsoft did - in both Azure AD [1] and Bing [2],[3]. 1 and 2 from .NET Framework to .NET Core, but [3] is to .NET 5. [1] https://devblogs.microsoft.com/dotnet/azure-active-directorys-gateway-service-is-on-net-core-3-1/ https://devblogs.microsoft.com/dotnet/azure-active-directory... [2] https://devblogs.microsoft.com/dotnet/bing-com-runs-on-net-core-2-1/ https://devblogs.microsoft.com/dotnet/bing-com-runs-on-net-c... [3] https://devblogs.microsoft.com/dotnet/migration-of-bings-workflow-engine-to-net-5/ https://devblogs.microsoft.com/dotnet/migration-of-bings-wor...