traffic rebalancing

  1. Microsoft 365 Outage Jan 22–23 2026: Traffic Rebalance and Service Disruption

    Microsoft 365 users across North America endured a prolonged, high-impact disruption on January 22–23, 2026, as core services including Outlook, Exchange Online, OneDrive, Microsoft Defender, and Microsoft Purview were intermittently unavailable or sluggish for nearly ten hours whatile engineers...
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    • cloud reliability cloud resilience email delivery email delivery issues microsoft 365 outage outlook exchange online traffic rebalancing
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    • Forum: Windows News