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Microsoft investigates Outlook access failure in the Americas

Users report difficulties accessing Exchange Online inboxes, with over 59 thousand instability reports logged by DownDetector this Wednesday, November 12, 2026.

Time expressions such as “today” or “this Wednesday” refer to the publication date, November 12, 2026.

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The essentials of this story

What happened
Technical failure in accessing the Exchange Online email service.
Who is affected
Outlook users located in the Americas.
What changes
Difficulty accessing inboxes through various connection methods.

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Sources

  1. Microsoft confirms Outlook outage affecting customers accessing email services — Radar — nbcrightnow.com (accessed 11/12/2026)