Microsoft has announced the deprecation of the PowerShell module for the Azure Active Directory Rights Management service (AADRM). But don’t worry; it’s replaced by the Azure Information Protection (AIPService) module. Deprecation happens in July 2020, so you’ve lots of time to revise any scripts that use AADRM cmdlets.
https://office365itpros.com/2019/08/09/microsoft-deprecates-aadrm-powershell-module/
