Mailgun change history: EU Messaging Outage

Mailgun reported a critical EU datacenter messaging outage affecting API, SMTP, inbound processing, outbound delivery, events and logs, analytics, and the control panel. It started at 2026-08-27 20:38 UTC and resolved at 2026-08-27 21:16 UTC, lasting 37 min. Mailgun implemented a fix but did not specify the cause.