Outage in Resend
Microsoft 365 Incident
Resolved Minor
January 22, 2026 - Started 12 days ago
- Lasted about 9 hours
Incident Report
Microsoft 365 is currently experiencing an incident: https://status.cloud.microsoft/, which is degrading its ability to accept email. While this is not a Resend incident, it is possible to see an elevated amount of "Delivery Delay" events if Microsoft is unable to accept the email.
With our Delivery Delayed events, we will retry delivery. Once Microsoft resolves its incident, sending to these addresses will return to normal.
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Latest Updates ( sorted recent to last )
MONITORING
12 days ago - at 01/23/2026 12:07AM
Microsoft is continuing to investigate and work towards mitigating the incident impacting Microsoft 365. We will continue to monitor their updates. Emails experiencing "Delivery Delayed" will continue to retry.
MONITORING
12 days ago - at 01/22/2026 09:16PM
Microsoft 365 is currently experiencing an incident: https://status.cloud.microsoft/, which is degrading its ability to accept email. While this is not a Resend incident, it is possible to see an elevated amount of "Delivery Delay" events if Microsoft is unable to accept the email.
With our Delivery Delayed events, we will retry delivery. Once Microsoft resolves its incident, sending to these addresses will return to normal.
Latest Resend outages
Latency increased for all background actions - about 3 hours ago
Background jobs delayed - about 3 hours ago
Increased latency - about 13 hours ago
Resend team creation error - 5 days ago
Delays in email sending - 7 days ago
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