Microsoft Outlook Outage Today: Microsoft Outlook users in the US are once again facing email problems, with the latest outage reports showing trouble receiving messages, signing in and using the Outlook app. Receiving-message issues account for 39% of reports, followed by login problems at 24% and app issues at 22%. The disruption follows a broader Microsoft 365 and Exchange Online incident that Microsoft said was linked to an authentication configuration issue.
Microsoft Outlook Outage Today: Is Outlook Down Today in the US?
Yes. Microsoft Outlook is experiencing reported problems in the US, with users continuing to encounter issues accessing and using their email accounts.
The latest breakdown shows:
- 39%: Receiving Messages
- 24%: Login
- 22%: App
Receiving messages currently represents the biggest share of complaints, while login and app problems are also affecting a significant number of users.
Microsoft’s wider Exchange Online incident began on August 31 and affected users attempting to send or receive emails. Microsoft said the problem involved a core authentication configuration used by multiple Microsoft 365 services.
Microsoft Outlook Outage Today: Downdetector Shows User Reports
The latest user reports continue to show problems with Outlook’s core email functions.
Receiving messages account for 39% of reported problems, making it the leading complaint. Login issues make up 24%, while app problems represent another 22%.
The outage previously generated thousands of reports, with Downdetector complaints peaking at around 6,000 as users struggled to open mailboxes, send emails and access their accounts.
Microsoft Outlook Outage Today: What Problems Are Users Reporting?
Users are reporting problems ranging from missing or delayed emails to difficulties signing into Outlook.
Some users described their frustration in comments, “working fine here with my company, I am the sys admin and let me tell you the amount of angry calls and texts I received..Microsoft- it’s not a bug; it’s a new feature. :-)”
Another user said, “I’ve had it. I spent the evening transitioning over to Apple Mail and Calendar, which I haven’t used in a while. Seems to work fine. Outlook gets worse and clunkier and buggier and I just don’t need the agita… buh bye, Microsoft!”
The comments show that the outage has affected not only individual users but also workplaces relying on Outlook for daily communication.
Microsoft Outlook Outage Today: Is Outlook Not Working?
Outlook is experiencing service problems based on the latest reports.
Users may be able to open Outlook but still experience problems receiving messages, signing in or syncing their accounts.
Microsoft has said its Exchange Online recovery is progressing, but some users may continue to experience delayed email delivery and problems with dependent services.
Microsoft Outlook Outage Today: Which Services Are Affected?
The latest reported problems are:
| Problem | Reported Share |
|---|---|
| Receiving Messages | 39% |
| Login | 24% |
| App | 22% |
The figures show that receiving email remains the biggest concern, while account access and the Outlook app are also generating substantial complaints.
Microsoft Outlook Outage Today: Has Microsoft Confirmed the Issue?
Yes. Microsoft has confirmed a wider Exchange Online and Microsoft 365 service disruption.
Microsoft’s incident report says an issue within a core authentication configuration used by multiple Microsoft 365 services caused the disruption. The company said the problem could affect users attempting to send or receive messages through Exchange Online.
Microsoft has been progressively restarting affected infrastructure and reapplying the authentication fix. It has also warned that users could experience residual delays while previously queued messages are delivered.
Microsoft Outlook Outage Today: What Should Users Do?
If Outlook is still not working, users can try:
- Refreshing Outlook.
- Restarting the Outlook app.
- Checking their internet connection.
- Trying Outlook on the web.
- Signing out and signing back in.
- Checking the inbox again after a few minutes.
- Checking the Sent folder before resending an important email.
- Monitoring Microsoft’s service status updates.
Users should avoid repeatedly sending the same email if Outlook appears frozen, as messages could be delivered later after the service recovers.
Microsoft Outlook Outage Today: When Will Services Restore to Normal?
Microsoft has not provided a single recovery time for every affected Outlook user.
The company says it is seeing widespread recovery to Exchange Online mail connectivity, but backlogged messages may take longer to reach some organisations. Microsoft is also continuing work on downstream issues, including search-related functionality.
The latest outage figures still show 39% of reports involving receiving messages, followed by 24% login and 22% app problems, so some users may continue to experience disruptions even as Microsoft’s wider recovery progresses.
