How to Monitor Guest Access to User Mailboxes in Microsoft 365
Are you concerned about guest users accessing user mailboxes in Microsoft 365? Imagine a guest user retaining full access to a manager's mailbox even after the project ends. This could allow them to view organizational messages, download sensitive files, or manage the mailbox as their own. Without proper oversight, these scenarios could lead to data exposure. In this guide, we'll show you how to audit guest access to user mailboxes in Microsoft 365 to prevent such risks.