Microsoft has announced that Exchange Online will block Remote PowerShell connections from October 1, 2023. Taken in isolation, this is excellent news and it will contribute to the move to use modern authentication for all client connections to Exchange Online. However, things aren’t quite so good when you realize that the final deprecation of the Azure AD and MSOL PowerShell modules take place at the same time. Lots of work to do to upgrade scripts!
A Microsoft October 5 announcement gives a clear signal that Exchange Web Services is on a short runway to oblivion. The first step is the removal of 25 APIs on March 31, 2022. It’s all part of the master plan to get Office 365 tenants and ISVs to move to the Microsoft Graph APIs. This is a perfectly laudable ambition but it’s complicated because of the lack of suitable Graph APIs to handle the volume of Exchange data involved in scenarios like backup/restore and migration. Teams has a new Graph Export API, but it introduces consumption metering and charging. Is a new Exchange API coming and will it use the same charging mechanism? We live in interesting times…