Monitoring - Commvault Engineering worked closely with AWS Support to resolve this issue and restore normal backup operations. AWS identified the root cause and confirmed that the requirement change responsible for the errors has been rolled back. Backups are now completing successfully, and we are closely monitoring backup jobs to ensure continued stability and successful execution.
Jun 12, 2026 - 03:52 UTC
Identified - We are currently addressing an issue affecting some AWS VM backup jobs. Impacted jobs may fail during processing due to a signature validation error encountered while accessing data through the AWS API.
While we are working with AWS on the root cause we are actively deploying a fix on our end to work around the issue to the affected systems. We will provide another update once the deployment is complete and service has been fully restored.

https://kb.commvault.com/article/?id=KA-200667

We apologize for any inconvenience and appreciate your patience as we work to resolve this issue.

Jun 11, 2026 - 14:11 UTC
Endpoint Operational
West US 2 Operational
Office 365 Operational
West US 2 Operational
Database Operational
West US 2 Operational
VM & Kubernetes Operational
West US 2 Operational
Web Portal Operational
West US 2 Operational
Active Directory Operational
West US 2 Operational
Usage & Metering Operational
West US 2 Operational
Dynamics 365 Operational
West US 2 Operational
File & Object Operational
West US 2 Operational
REST API Operational
West US 2 Operational
VM & Kubernetes Operational
West US 2 Operational
Dynamics 365 Operational
West US 2 Operational
File & Object Operational
West US 2 Operational
Office 365 Operational
West US 2 Operational
Web Portal Operational
West US 2 Operational
Usage & Metering Operational
West US 2 Operational
Endpoint Operational
West US 2 Operational
Database Operational
West US 2 Operational
Active Directory Operational
West US 2 Operational
REST API Operational
West US 2 Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance

Sep 19, 2026

No incidents reported today.

Sep 18, 2026

No incidents reported.

Sep 17, 2026

No incidents reported.

Sep 16, 2026

Completed - The scheduled maintenance has been completed.
Sep 16, 08:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 16, 07:00 UTC
Scheduled - We will be doing quick maintenance to ensure the best experience for our customers.We will be back shortly and operations that were in progress will immediately resume.
Sep 13, 08:02 UTC

Sep 15, 2026

No incidents reported.

Sep 14, 2026

No incidents reported.

Sep 13, 2026

No incidents reported.

Sep 12, 2026

No incidents reported.

Sep 11, 2026

No incidents reported.

Sep 10, 2026

No incidents reported.

Sep 9, 2026

Completed - The scheduled maintenance has been completed.
Sep 9, 08:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 9, 07:00 UTC
Scheduled - We will be doing quick maintenance to ensure the best experience for our customers.We will be back shortly and operations that were in progress will immediately resume.
Sep 6, 08:02 UTC

Sep 8, 2026

No incidents reported.

Sep 7, 2026

No incidents reported.

Sep 6, 2026

No incidents reported.

Sep 5, 2026

No incidents reported.