Mailgun experienced a critical incident on September 4, 2026 affecting API and SMTP and 1 more component, lasting 17m. The incident has been resolved; the full update timeline is below.
Affected components
APISMTPOutbound DeliveryInbound email processingEvents & LogsStats and Analytics
Update timeline
- investigating Sep 04, 2026, 02:16 PM UTC
We are currently investigating this issue.
- monitoring Sep 04, 2026, 02:21 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 04, 2026, 02:33 PM UTC
This incident has been resolved.