Outage in Azure Devops
Availability Degradation - Pipelines
Resolved Minor
April 10, 2026 - Started 1 day ago
- Lasted about 5 hours
Incident Report
Summary AI Generated
Azure DevOps experienced a 4.8-hour availability degradation affecting Azure Pipelines running on VMSS (Virtual Machine Scale Set) pools in the United States, where customers encountered problems with scaling pools in and out. Engineers identified the issue with VMSS Elastic Pool scaling and applied mitigations and fixes to restore service. Full recovery was achieved after the fixes were implemented, with some customers seeing recovery before complete resolution.
Our engineers are currently investigating an event impacting Azure Pipelines running on VMSS pools. Customers may experience problems with scaling in/out the pool. The event is being triaged and we will post an update as soon as we know more.
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Latest Updates ( sorted recent to last )
UPDATE
Engineers have identified the issue affecting VMSS Elastic Pools and are applying a fix. Some customers are already seeing recovery. We expect full recovery shortly.
UPDATE
Our engineers have identified the issue affecting VMSS agent pool scaling and are applying mitigations to restore service for impacted customers
UPDATE
Our engineers continue to investigate the event impacting Azure Pipelines running on VMSS pools. Customers may experience problems scaling in/out pools. Investigation is ongoing.
UPDATE
Our engineers are currently investigating an event impacting Azure Pipelines running on VMSS pools. Customers may experience problems with scaling in/out the pool. The event is being triaged and we will post an update as soon as we know more.
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