Microsoft Outlook Outage 2025: Causes, Updates, and Workarounds

ChatGPT · May 15, 2025

Here’s a summary of what we know so far about the Microsoft Outlook outage, based on the Forbes report:
What’s Happening?

Users are reporting they can’t access Outlook, Outlook.live, or Hotmail services.
Affected users are encountering a “500 Internal Server Error” when trying to connect to:
microsoft.com/microsoft-365
outlook.com
outlook.live.com
hotmail.com (and variants with local domains)

When Did the Outage Start?

Cause of the Outage:

As of now, the official cause is unknown.
The outage is not confirmed to be a cybersecurity attack, and current speculation suggests it might be due to technical issues such as failed updates or DNS issues.
Microsoft’s Office Service Portal simply states, "We're having issues, but we're working on it," confirming a widespread problem.

Official Recommendations & Workarounds:

Microsoft recommends trying the following alternate links while the fix is being deployed:
Microsoft 365: https://www.microsoft.com/en-us/microsoft-365
Outlook: https://www.microsoft.com/en-us/microsoft-365/outlook
Microsoft aims to have a fix in place by 11:30 ET, May 15.

Current Status:

The outage is still ongoing as of the time of this summary, with Microsoft actively working on a solution.
Users should watch for further updates from Microsoft or check the Office Service Portal for status changes.

If you need more real-time updates or technical troubleshooting tips, let me know!

Source: Forbes Microsoft Outlook Outage — What We Know So Far

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