All Systems Operational

Uptime over the past 90 days. View historical uptime.
EU Operational
90 days ago
100.0 % uptime
Today
Inbound Email Security Operational
90 days ago
100.0 % uptime
Today
Outbound Email Security Operational
90 days ago
100.0 % uptime
Today
MSP Hub Operational
90 days ago
100.0 % uptime
Today
US Operational
90 days ago
100.0 % uptime
Today
Inbound Email Security Operational
90 days ago
100.0 % uptime
Today
Outbound Email Security Operational
90 days ago
100.0 % uptime
Today
MSP Hub Operational
90 days ago
100.0 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Scheduled Maintenance

Release Window - US Jan 30, 2026 09:00-11:00 UTC

We have scheduled a release window for the US infrastructure to deploy improvements and bug fixes as part of our next release.

Start time: Jan 30th, 2026 – 09:00 UTC
End time: Jan 30th, 2026 – 11:00 UTC
Duration: 2 hours

Impact: Services will remain available during the window, including general mail flow and scanning, Partner Hub functionality and Quarantine Digest interaction.
Posted on Jan 15, 2026 - 14:24 UTC
Jan 29, 2026
Release Window - EU
Completed - The scheduled maintenance has been completed.
Jan 29, 21:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 29, 19:00 UTC
Scheduled - We have scheduled a release window for the EU infrastructure to deploy improvements and bug fixes as part of our next release.

Start time: Jan 29th, 2026 – 19:00 UTC
End time: Jan 29th, 2026 – 21:00 UTC
Duration: 2 hours

Impact: Services will remain available during the window, including general mail flow and scanning, Partner Hub functionality and Quarantine Digest interaction.
Jan 15, 14:23 UTC
Jan 28, 2026
Emails slow to process on Mesh 365 (US only)
Resolved - The issue has been addressed and mails are processing as normal on Mesh 365. We will continue to monitor. Thank you for your patience while we worked on this.
Jan 28, 00:36 UTC
Investigating - We are currently investigating an issue where emails are slow to process on Mesh 365 on our US service. Mesh Gateway and Mesh Unified is not impacted.
Jan 27, 23:12 UTC
Jan 27, 2026
Jan 26, 2026

No incidents reported.

Jan 25, 2026

No incidents reported.

Jan 24, 2026

No incidents reported.

Jan 23, 2026
Slow Message Delivery to Microsoft Services
Resolved - Mail delivery is functioning as expected. We're continuing to monitor the situation. We're closing out this status.
Jan 23, 14:36 UTC
Update - We expect all messages to be delivered in ~30 mins. New emails are being delivered as normal.
Jan 23, 07:51 UTC
Monitoring - Spoke too soon. Apologies for the miscommunication. Outbound processing queues have returned to normal. There is still a heavy queue Inbound on the US infrastructure with delivery into 365 static. Microsoft are reporting that all services are operational we will continue to monitor ...
Jan 23, 06:31 UTC
Slow Message Delivery to Microsoft Services
Resolved - Microsoft are reporting the issue as largely resolved. Queues have returned to normal Outbound services but we're still processing a significant backlog Inbound on our US infrastructure. We will continue to monitor.
Jan 23, 06:18 UTC
Update - We're continuing to monitor the issue and will keep you abreast of any official developments. We recommend for our impacted customers to also follow.

https://status.cloud.microsoft/m365/
Jan 22, 20:17 UTC
Monitoring - We're currently monitoring a situation affecting message delivery to Microsoft Services.

https://x.com/MSFT365Status/status/2014422298506285161
Jan 22, 20:10 UTC
Jan 22, 2026
Jan 21, 2026

No incidents reported.

Jan 20, 2026

No incidents reported.

Jan 19, 2026

No incidents reported.

Jan 18, 2026

No incidents reported.

Jan 17, 2026

No incidents reported.

Jan 16, 2026

No incidents reported.

Jan 15, 2026

No incidents reported.

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