Monitoring Microsoft 365 login and email activity is critical for security, compliance, and license optimization. Administrators can use the , Entra ID (formerly Azure AD) , or Exchange Online to track when users log in, what apps they use, and their mail flow activity. 1. Key Reporting Areas & Tools
This report provides an overview of how to generate and interpret mailbox login, activity, and security reports within the Microsoft 365 (Office 365) environment as of April 2026. Executive Summary
Records specific actions taken within a mailbox, such as moving, deleting, or accessing messages. Mail Login 365
Use filters to view success/failure, date range, or app type. B. Generating Email Activity Reports (Admin Center) Go to the . Navigate to Reports > Usage . Select Email activity under the Exchange section.
Use the button to download data to a CSV for detailed analysis. C. Identifying Inactive Users (Licensing Optimization) Monitoring Microsoft 365 login and email activity is
In the Entra Admin Center , modify the view to add the column.
Troubleshoots mail flow issues, showing if messages were delivered, failed, or delayed. 2. How to Create Login/Activity Reports A. Viewing User Sign-in Activity (Entra ID) Navigate to the Microsoft Entra Admin Center . Go to Users > All Users . Select a user and choose Sign-in logs . Key Reporting Areas & Tools This report provides
Tracks active users, email activity (sent/received/read), and email app usage.