Following image shows most hot Azure Services, which have been updated in since April 2019 to November 2019. Personally, I find even more intersting the overall service overview.
Interactive chart: https://azurecharts.com/?vm=hau
If you click on any tile, you will be navigated to the update of the service.
You can find here all updates: https://azure.microsoft.com/en-us/updates/?status=all&q=&product=&updatetype=