Microsoft Outlook may be suffering an outage. Reports about the email platform started popping up on the outage-tracking site Down Detector starting around 8:30 am Pacific.It peaked around 9:30 am around 6,000 reports. The outage appears to be affecting access to mailboxes, delays in sending emails or failure to send.

Here's what we know so far:

2026-08-31T18:40:54.631Z

Users "may experience a variety of symptoms"

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