Podcast Episode
The incident began at approximately eight AM UTC on February seventh, twenty twenty-six, when an unexpected interruption to utility power struck the facility. Microsoft confirmed that backup power systems were automatically activated following the initial power loss, and utility power was subsequently stabilised across the affected areas.
Microsoft stated that storage services were gradually returning online, though some customer impact continued during recovery. Engineers worked to validate systems and gradually rebalance traffic through Azure's software load balancing layer, with services being restored in phases.
Just weeks earlier, on January twenty-second, a nine-hour outage crippled Microsoft three sixty-five services including Outlook, Teams, SharePoint, and Microsoft Defender, generating over sixteen thousand user reports. Microsoft attributed that failure to elevated service load combined with temporary capacity constraints during maintenance.
The frequency of these incidents has prompted enterprise customers to reassess their reliance on single cloud providers, with analysts predicting the pattern could influence future contract negotiations around service level agreements and redundancy guarantees.
Microsoft Data Centre Power Outage Disrupts Azure, Windows Update, and Microsoft Store
February 7, 2026
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A power outage at a Microsoft data centre in the western United States on February seventh, twenty twenty-six disrupted Azure cloud services, Windows Update, and the Microsoft Store. The incident marks the third major Microsoft cloud disruption in just over two weeks, raising fresh concerns about the reliability of centralised cloud infrastructure.
Power Failure Hits Microsoft's West US Data Centre
A power outage at one of Microsoft's data centres in the western United States disrupted cloud services on Saturday, leaving customers unable to install apps, download Windows updates, or access portions of the Azure platform.The incident began at approximately eight AM UTC on February seventh, twenty twenty-six, when an unexpected interruption to utility power struck the facility. Microsoft confirmed that backup power systems were automatically activated following the initial power loss, and utility power was subsequently stabilised across the affected areas.
Services Affected
The outage impacted the Microsoft Store, Windows Update, and various Azure services, causing users to experience failures or timeouts when attempting operations. Some Microsoft three sixty-five services were also reported to be experiencing issues as a result of the data centre incident.Microsoft stated that storage services were gradually returning online, though some customer impact continued during recovery. Engineers worked to validate systems and gradually rebalance traffic through Azure's software load balancing layer, with services being restored in phases.
A Troubling Pattern
The disruption comes during a particularly turbulent period for Microsoft's cloud infrastructure. Between February second and third, Azure experienced a separate multi-hour outage affecting virtual machine operations and managed identity services across multiple regions, lasting over ten hours. That incident was traced to a configuration change that unintentionally restricted access to Microsoft-managed storage accounts.Just weeks earlier, on January twenty-second, a nine-hour outage crippled Microsoft three sixty-five services including Outlook, Teams, SharePoint, and Microsoft Defender, generating over sixteen thousand user reports. Microsoft attributed that failure to elevated service load combined with temporary capacity constraints during maintenance.
The frequency of these incidents has prompted enterprise customers to reassess their reliance on single cloud providers, with analysts predicting the pattern could influence future contract negotiations around service level agreements and redundancy guarantees.
Published February 7, 2026 at 11:25pm
