Mailgun outage on May 25, 2026

What happened

Mailgun reported a major outage starting May 25, 2026, 12:18 UTC, affecting API, Outbound Delivery. It was marked resolved at May 25, 2026, 15:55 UTC.

• The incident lasted 3h 37m from first report to resolution.
• It was the 2nd longest of 7 significant outages Mailgun reported in the 12 months up to it.
• Mailgun had reported 4 other partial or major outages in the 90 days before it.
• 5 other vendors we track reported a significant incident within 12 hours of it.

Latest update from Mailgun

This incident has been resolved.

Read Mailgun's official incident report ↗

What our independent monitoring saw

Our independent monitoring of Mailgun started after this incident, so this report is based on Mailgun's status page.

Other outages around the same time

Significant incidents other vendors reported within 12 hours of this one.

• Partial outageResDiaryMay 25, 2026, 07:43 UTC

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• Major outageKoyebMay 25, 2026, 13:04 UTC

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• Partial outageNetlifyMay 25, 2026, 15:31 UTC

  Support Communication Delivery Issues

• Major outageABC Fitness (Ignite / Evo)May 25, 2026, 17:13 UTC

  ABC Fitness has detected an issue with Trainerize & Ignite Engagement and are Resolved

• Major outageLiquid WebMay 25, 2026, 19:17 UTC

  Security Advisory - LiteSpeed Privilege Escalation Vulnerability CVE-2026-48172

Mailgun's overall reliability

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