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Secure enterprise sharing with access reviews for Microsoft 365
September 18, 2026 · BleepingComputer · Severity: MEDIUM
Microsoft 365 makes sharing files easy, but access can remain long after its original purpose has ended, leaving organizations with little visibility into who can still reach sensitive data. tenfold Software explains how centralized access governance and owner-driven reviews can help identify and remove unnecessary access.
Key Takeaways
- Microsoft introduces access reviews for enterprise sharing that enable organizations to audit and manage external sharing permissions, reducing the risk of data overexposure through Microsoft 365 collaboration tools.
- The access review feature allows administrators to set time-limited sharing permissions, require periodic re-certification of external access, and automatically revoke stale sharing links across Teams and SharePoint.