Microsoft 365 status updated
Exchange Online is working normally
This chart shows the number of user-reported issues for Exchange Online service health over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem. Sign up to get alerts when Exchange Online is down.
See where users report Exchange Online is down. The map shows recent Exchange Online outages from around the world.
Exchange Online Outage MapTrusted by 1,000+ teams
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
See what users report when Exchange Online is down and how Exchange Online outages affect them.
yellowpuzz - message download too slow.
gALE - Outlook not connecting. Cannot log into Exchange admin center..
In the last 90 days, Microsoft 365 had 11 incidents with a median duration of 33 hours.
Incidents
Major Outages
Minor Incidents
Median Resolution
Full incident reports for recent Exchange Online outages, including timelines, affected components, and resolution details.
| Title | IsDown detected At | Duration |
|---|---|---|
|
Some users may be unable to access email messages in Outlook Mobile when connecting to Exchange o...
Title: Some users may be unable to access email messages in Outlook Mobile when connecting to Exc...
|
Apr 10, 2026 at 05:30 PM UTC
|
3 days |
|
Users may have been intermittently unable to access their Exchange Online mailboxes in some conne...
Title: Users may be intermittently unable to access their Exchange Online mailboxes in some conne...
|
Apr 02, 2026 at 07:14 PM UTC
|
1 day |
|
Title: Users are unable to access archived email messages in Outlook on the web
User impact: Us...
|
Mar 24, 2026 at 11:08 AM UTC
|
21 days |
|
Title: Some users experience errors when attempting to create shared mailboxes in Exchange Online...
|
Mar 20, 2026 at 11:20 AM UTC
|
about 4 hours |
|
Some users may experience issues when accessing their Exchange Online mailbox via one or more con...
Title: Potential issues accessing mailboxes via one or more connection methods
User impact: User...
|
Mar 16, 2026 at 10:42 AM UTC
|
about 6 hours |
|
Title: Some users may be unable to use classic Outlook when the Teams Meeting Add-in is enabled
...
|
Mar 12, 2026 at 12:36 PM UTC
|
14 days |
|
Some users may be intermittently unable to access their Exchange Online mailboxes in some connect...
Title: Some users may be intermittently unable to access their Exchange Online mailboxes with the...
|
Mar 12, 2026 at 12:00 AM UTC
|
21 days |
|
Service outage affecting multiple applications
Users report login issues, server errors, and slow app performance. Significant problems with SSL...
|
Mar 02, 2026 at 09:38 AM UTC
Never acknowledged
|
about 2 hours |
|
Possible Outage Indicated by User Reports
|
Feb 20, 2026 at 06:37 PM UTC
Never acknowledged
|
39 minutes |
|
Title: Potential issues accessing mailboxes via one or more connection methods
User impact: User...
|
Feb 11, 2026 at 09:06 AM UTC
|
about 2 hours |
Trusted by 1,000+ teams
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
Teams that track Microsoft 365 status also keep an eye on these services. Add them all to your IsDown dashboard for a single view of your dependencies.
Exchange Online isn't down. You can check Exchange Online status and incident details on the top of the page. IsDown continuously monitors Exchange Online official status page every few minutes. In the last 24 hours, there were 0 outages reported.
Exchange Online is currently operational. You can check Exchange Online status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.
No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.
Currently there's no report of Exchange Online being slow. Check on the top of the page if there are any reported problems by other users.
IsDown monitors the Exchange Online official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.
Exchange Online last outage was on April 10, 2026 with the title "Some users may be unable to access email messages in Outlook Mobile when connecting to Exchange on‑premises"
IsDown has tracked 58 Exchange Online incidents since June 2023.
Check the Exchange Online status at the top of this page. IsDown combines official status page data with user reports to show whether Exchange Online is down for everyone or if the issue is on your end.
Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor Microsoft 365 and all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via Slack, Datadog, PagerDuty, and more, when a service you monitor has issues or when maintenances are scheduled.
IsDown and DownDetector help users determine if Microsoft 365 is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about Microsoft 365's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.
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