Outage in Azure

Unexpected VM reboots - Mitigated

Resolved Minor
February 25, 2025 - Started 30 days ago - Lasted about 5 hours

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Outage Details

Impact Statement: Starting at approximately 01:40 UTC on 25 Feb 2025, Azure customers in East US 2 may have experienced VM reboots and/or increased response latencies in the region.Current Status: A configuration change to a VM health monitoring system in East US 2 caused the system to erroneously conclude an unhealthy state for a subset of Azure Compute nodes in the region. The automated repair action has resulted in customer-visible VM network freezes and VM reboots. The Azure engineering team has mitigated the issue, and impacted customers are being notified via the Azure Service Health portal.
Components affected
East US 2 East US 2 - Virtual Machines East US 2 - Virtual Machine Scale Sets

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