Actively monitor and minimize data exposure risks through SharePoint Online external sharing reports.
How to track Office 365 guest users
Manage Users with Admin Roles in M365
How to Analyze Audit Records for SharePoint Online Sharing Events
Audit SharePoint External Sharing in Microsoft 365
Check Non-owner Mailbox Access in Microsoft 365
Get Microsoft 365 Mail Traffic Statistics by User
Monitor Orphaned Teams in Microsoft 365
Get the Storage used by Microsoft 365 Groups
Investigate why there was a successful login by a user outside