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Creating an Exchange Online Inbound Email Traffic Report for the Last 90 Days

Exchange Online keeps message trace data online for 10 days. If you want an email traffic report covering longer periods, you need to retrieve historical message data (for up to 90 days) and report that data. That's the easy description. This article explains some of the complexities involved in generating a 90-day email traffic report for a Microsoft 365 tenant.

November 28, 2023

Using Power Automate and Azure Automation to Manage the Lifecycle of SharePoint Sites

A key aspect of a well-managed Microsoft 365 environment is to ensure that SharePoint sites are removed when they are no longer needed. In this blog, Sean McAvinue explores how to combine relatively basic PowerShell and Azure Automation skills with Power Automate to create a clean, robust way to manage the lifecycle of SharePoint sites in your Microsoft 365 tenant.

November 14, 2023

Building a Teams External Access Allow List from External Chats

A Teams external access whitelist controls the domains that users can connect to for federated chats. Organizations often limit federation using a whitelist to reduce the possibility of attacks through chat communications. This article explains how administrators can discover the set of domains users chat with by analyzing chat information using the Microsoft Graph PowerShell SDK.

November 7, 2023