Workflow
Microsoft Outlook hit with hours-long outage
MicrosoftMicrosoft(US:MSFT) CNBC·2025-07-10 17:14

Core Points - Microsoft experienced a malfunction in its Outlook email service for several hours, affecting Outlook.com, mobile apps, and desktop programs [1] - The issue began at 6:20 p.m. Eastern time on Wednesday, with a fix being rolled out by Microsoft by 12:21 p.m. ET on Thursday [1] - Microsoft announced that configuration changes had resolved the impact in targeted infrastructure and were being deployed worldwide [2] Summary by Sections Service Disruption - The Outlook email service malfunctioned for several hours, leading to user complaints on social media about access issues [1] - The disruption started at 6:20 p.m. ET on Wednesday and affected multiple platforms [1] Resolution Efforts - Microsoft reported that a fix was being implemented by 12:21 p.m. ET on Thursday [1] - The company stated that most impacted users would experience relief within two hours of the fix being deployed [2] - Ongoing monitoring of the service was confirmed by Microsoft [2]