22-01-2026 23:27 via 9to5mac.com

It’s not just you: Massive Microsoft 365 outage affects Outlook, Defender, more [U: Fixed]

Update, 11:03 p.m. ET: Microsoft says it is still working on load balancing measures to fully resolve the issue. See details below.Update, Jan 23, 6:58 a.m. ET: Microsoft confirms that the issue has been resolved.Microsoft is investigating a widespread outage affecting several Business and Enterprise Microsoft 365 services, including Outlook. Here are the details.more…
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