Microsoft has launched a dedicated training portal for Exchange Server 2007 and 2010. You will find links to Technet document libraries, certification information, special offers, and eLearning catalogs for the Exchange Server product lines.
In order to protect your Azure and Microsoft 365 services, you need to know what tokens are, where they come from, how they can be used, and how to protect them. This column by Paul Robichaux will hopefully get you pointed in the right direction.
A previous article explains how to delete Teams chats using an interactive Microsoft Graph PowerShell SDK session. This article builds on that information and explains how to use an Azure Automation runbook to find and remove specified chat threads by scanning all user accounts. The results of the scan and any removed chat threads are emailed to a nominated address at the end of processing.