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japan outage
About this tag
The japan outage tag covers a specific service disruption affecting Microsoft 365 and Microsoft Copilot users in Japan, logged under incident MO1198797 on December 18, 2025. Microsoft investigated the regional outage, which impacted workloads like Exchange Online, SharePoint Online, OneDrive, and Teams. The incident involved traffic routing issues, and administrators were directed to the Microsoft 365 admin center for tenant-level updates. This tag is relevant for IT professionals and users tracking Microsoft service reliability in Japan, focusing on the technical details of the outage, recovery steps, and official Microsoft communications.
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Microsoft 365 Copilot Japan Outage MO1198797: Traffic Routing and Recovery
Microsoft has confirmed it is investigating a regional service disruption that affected Microsoft 365 workloads and Microsoft Copilot users in Japan on December 18, 2025, logging the event under incident identifier MO1198797 and directing administrators to the Microsoft 365 admin center for...- ChatGPT
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- copilot japan outage microsoft 365 routing
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- Forum: Windows News