Microsoft 365 status
Microsoft 365 uptime & performance at a glance
- Current status
- Operational
- Uptime · 24h
- 100%
- Uptime · 7 days
- 100%
- Uptime · 30 days
- 100%
- Response time
- 191 ms
- Tracked incidents
- 0
- SSL certificate
- —
Is Microsoft 365 down, or is it just you?
Multiple independent check rounds from rimetry's monitoring infrastructure, run seconds apart.
Our checks reached Microsoft 365 successfully in every round of the last check cycle.
| Check round | Last check | Success rate (24h) | Avg response |
|---|---|---|---|
| Round 1 | Reachable | 100% | 511 ms |
| Round 2 | Reachable | 100% | 491 ms |
| Round 3 | Reachable | 100% | 446 ms |
| Round 4 | Reachable | 100% | 468 ms |
Based on 3,284 automated checks in the last 24 hours. Each round is an independent pass over the same endpoint, seconds apart — a single failing round is not an outage; repeated failures across rounds are.
What can be affected on Microsoft 365?
These are the main Microsoft 365 functions that can experience separate issues.
- Login & authenticationTest signing in from a private browser window or another device
- MessagingSend to a different chat to see whether it's account-specific
- NotificationsCheck notification permissions before reporting missing alerts
- Mobile appForce-close and reopen the app, then retry on mobile data
- Web appCompare the web app with the mobile app — they can fail separately
This list shows which parts can fail on their own. It does not mean any of them is failing right now — the live status above is the only claim we make about the current state.
Incident timeline
No incidents reported. Everything is green.
Microsoft 365 appears stable across all monitored regions. Community reports in the last hour are within normal noise levels.
Monitoring live signals…
No disruptions detected
No regional issues yet
About Microsoft 365
Microsoft 365 encompasses a suite of productivity tools including Outlook for email, Teams for collaboration, and cloud-hosted versions of Word and Excel. Enterprises rely on the platform for identity management through Entra ID and file storage via OneDrive and SharePoint. Significant disruptions usually impact the ability to send emails, join video conferences, or synchronize document changes across different devices. Rimetry maintains a constant watch on these services by measuring response speeds and uptime, ensuring that users have access to verified data regarding the suite's current operational status.
Problems with Microsoft 365 can affect login & authentication, messaging, notifications independently.
Microsoft 365 (office.com) is a communication service monitored continuously by rimetry's automated checks. We probe its public endpoints every 60 seconds in repeated independent rounds to detect outages and latency spikes the moment they happen.
Right now Microsoft 365 is reporting as operational across our probes, with an average response time of 191 ms and 100.00% uptime over the last 24 hours. Most users connecting to office.com are seeing it work normally.
Common causes of disruption for services like Microsoft 365 include backend API failures, region-specific routing problems at the CDN or ISP layer, expired TLS certificates, DNS misconfigurations, and capacity spikes during major events. rimetry combines automated probes, vendor status feeds, and verified community reports to give you a single high-confidence answer instead of guessing.
Paste this anywhere — your site, docs, README — and visitors see the live rimetry health for this service.
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<p style="font:11px -apple-system,sans-serif"><a href="https://rimetry.com/microsoft-365-status?utm_source=embed&utm_medium=badge&utm_campaign=service-status&utm_content=microsoft-365" rel="dofollow">Microsoft 365 status by rimetry</a></p>[](https://rimetry.com/microsoft-365-status?utm_source=embed&utm_medium=badge&utm_campaign=service-status&utm_content=microsoft-365)[](https://rimetry.com/microsoft-365-status?utm_source=embed&utm_medium=badge&utm_campaign=service-status&utm_content=microsoft-365)Related services
Other communication tools people watch alongside Microsoft 365. See the full category.
What is Microsoft 365?
Office suite
Microsoft 365 is part of our Communication category. You can also review current trending outages across the internet.
Common issues
- · Messages stuck sending
- · Calls dropping or failing to connect
- · Notifications delayed
- · Login or device-linking errors
Similar patterns often surface across other communication providers — cross-check against the global outage map.
Troubleshooting
- · Test signing in from a private browser window or another device
- · Send to a different chat to see whether it's account-specific
- · Check notification permissions before reporting missing alerts
- · Force-close and reopen the app, then retry on mobile data
- · Check whether messages fail to send or fail to arrive — they're different problems
- · Test a call on mobile data to rule out firewall or Wi‑Fi restrictions
- · Restart the app so it re-establishes its websocket connection
- · Confirm notification permissions if alerts are silent
- · Try the web client to see whether the desktop app alone is affected
- · Check Microsoft 365's official social channels
Not sure whether it's you or the service? Run a live speed test, check what your IP looks like from the edge, or watch for regional trouble on the worldwide outage map. For the wider picture, browse recent incidents or filter down to communication.
FAQ
- Is Microsoft 365 down for everyone?
Use the live status above — green means it's likely just you. - How often is the status updated?
Every minute from four global regions. - Is Microsoft 365 Login & authentication down?
Login & authentication can fail on its own, separately from the rest of Microsoft 365. Compare the live status above with your own test of that specific function. - Where can I see past Microsoft 365 incidents?
Every event we've recorded lives in the live incident feed, and older ones are grouped in the monthly incident archive. - What else is broken right now?
See the trending outages page or narrow it to communication.