Outage in Cohesity
Microsoft Issue Impacting CCS backup jobs
Resolved MinorIncident Report
Customers with F3 O365 licenses may experience backup issues with a 403 response code.
Microsoft is aware of the issue and is rolling out a fix.
We will send out another notice when we believe it is resolved.
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Latest Updates ( sorted recent to last )
RESOLVED
about 2 months ago - at 11/26/2025 10:51PM
Microsoft has rolled out a fix and all should be resolved. If you are still experiencing issues, please reach out to our support team.
IDENTIFIED
about 2 months ago - at 11/26/2025 04:43PM
The issue has been identified and a fix is being implemented.
INVESTIGATING
about 2 months ago - at 11/26/2025 04:41PM
Customers with F3 O365 licenses may experience backup issues with a 403 response code.
Microsoft is aware of the issue and is rolling out a fix.
We will send out another notice when we believe it is resolved.
Latest Cohesity outages
Helios Connectivity - 7 days ago
Issues accessing the Helios service - about 2 months ago
AWS outage impact on backups - 3 months ago
Access to Cohesity Cloud Services - 5 months ago
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