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Microsoft 365 outage exceeds 10 hours, disrupting Japanese government and AI service connectivity

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According to IT Home, A global Microsoft 365 outage affecting Outlook, Teams and OneDrive lasted more than 10 hours, with Downdetector logging nearly 130,000 Outlook reports. Microsoft attributed it to servers failing health checks and overloading remaining infrastructure. Japan's GSS government platform was hit, prompting officials to rely on phones and chat. The disruption also affected connectivity components used by OpenAI and Anthropic services.

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www.ithome.com · Read the original source ↗

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