outlook exchange online

  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
    • Replies: 3
    • Forum: Windows News

  2. Microsoft 365 Outage Jan 22 2026: Outlook Defender Purview Teams Impact

    Microsoft's cloud productivity ecosystem experienced a significant service disruption on January 22, 2026, with widespread user reports and official alerts indicating degraded or unavailable access to core Microsoft 365 services — most notably Outlook / Exchange Online, Microsoft Defender /...
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    • defender xdr microsoft 365 outage outlook exchange online teams outage
    • Replies: 0
    • Forum: Windows News