Changes / Mailgun / EU Messaging Outage

Mailgun: Critical incident: EU Messaging Outage

Summary

Mailgun reported a critical EU messaging outage affecting API, SMTP, inbound email processing, outbound delivery, events and logs, and stats and analytics. It started at 2026-09-04 14:16 UTC and was resolved at 2026-09-04 14:33 UTC, lasting 17 min; a fix was implemented by 09-04 14:21 UTC.

Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.

Major incidentLabel: outage (model (Jev), 100%)Changed Detected Source: stspg.io (opens in new tab)

What changed

AddedTitle#1
Before: not present
After: EU Messaging Outage
AddedImpact#2
Before: not present
After: critical
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-09-04 14:16 UTC
AddedResolved time#5
Before: not present
After: 2026-09-04 14:33 UTC
AddedAffected components#6
Before: not present
After: API, Email Services - API, Email Services - Events & Logs, Email Services - Inbound email processing, Email Services - Outbound Delivery, Email Services - SMTP, Email Services - Stats and Analytics, Events & Logs, Inbound email processing, Outbound Delivery, SMTP, Stats and Analytics
AddedUpdateinvestigating#7
Before: not present
After: We are currently investigating this issue.
AddedUpdatemonitoring#8
Before: not present
After: A fix has been implemented and we are monitoring the results.
AddedUpdateresolved#9
Before: not present
After: This incident has been resolved.

First version of this incident archived by Rewindex. View the live incident (opens in new tab).

History of this incident

When (UTC)ChangeKind
Critical incident: EU Messaging Outage (this change)
Mailgun reported a critical EU messaging outage affecting API, SMTP, inbound email processing, outbound delivery, events and logs, and stats and analytics. It started at 2026-09-04 14:16 UTC and was resolved at 2026-09-04 14:33 UTC, lasting 17 min; a fix was implemented by 09-04 14:21 UTC.
Major incident

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