Mailgun outage, 19 March 2026

Elevated 401 errors in US Region

Started
Resolved
19 Mar 2026, 18:53 UTC (after 10 min)
Impact
Major
Affected
API

Last update from Mailgun

A fix has been deployed and systems are back to normal.

19 Mar 2026, 18:53 UTC

Read the full incident on the official Mailgun status page

Is Mailgun down now?

This page is the record of one past incident. For the live status, see Is Mailgun down right now? - it reads the official status page every 2 minutes.

Other Mailgun incidents

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  2. Route delays in EU Region

  3. EU Messaging Outage

  4. Microsoft Incident Resulting in Delivery Issues to M365

  5. Event Log Delays in US Region

  6. EU Messaging Outage

  7. GCP Reporting Multi Service Outage in US-West1

  8. Email Delivery Failures to Microsoft 365 Domains

All recorded Mailgun incidents