Issues with Microsoft Office Email Deliverability

Incident Report for Roundtrip

Update

We are continuing to monitor the Microsoft O365 incident and its impacts to our customers. At this time, Microsoft is still investigating a root cause fix. We are following this incident on their status page: https://status.cloud.microsoft/m365/referrer=serviceStatusRedirect.

We will post again when more information is available.

Posted Nov 12, 2026 - 18:06 EST

Investigating

Roundtrip is aware of an issue that is impacting Microsoft's O365 suite of products that is impacting email deliverability from the Roundtrip platform. This issue seems to be originating from Microsoft. There is limited information available on this issue, and Microsoft's own status page is currently unavailable. Roundtrip is monitoring this issue and will update when further information becomes available.

Posted Nov 12, 2026 - 13:55 EST

This incident affects: Notifications.