Commvault incident
Degraded Performance: Office 365 Exchange Archive-Only Backups
Commvault experienced a notice incident on October 14, 2025, lasting —. The incident has been resolved; the full update timeline is below.
Update timeline
- resolved Oct 14, 2025, 08:54 PM UTC
We have identified an issue impacting Office 365 Exchange clients that are configured for archive mailbox only backups. The issue is not present if primary and mailboxes are backed up together in a single client. A fix is being deployed, and we expect service to be fully restored soon.