Onedrive Backup Discrepancies

Incident Report for m108

Resolved

This incident has been resolved.

Posted Sep 22, 2026 - 16:00 UTC

Investigating

We are aware of an issue affecting Microsoft OneDrive backup operations, resulting in an increased number of failed backup items for some customers. Our engineering team is actively investigating the issue and working to determine the root cause. We will continue to provide updates as we learn more.

Posted Sep 17, 2026 - 14:58 UTC

This incident affected: Office 365 (West Europe, France Central, Switzerland North, South Africa North, Italy North).