Mailgun · Apps and SaaSMar 19, 2026, 18:43 UTC

Elevated 401 errors in US Region

MajorNot disclosedUpdated 47d ago

Mar 19, 18:43 UTCMar 19, 18:53 UTC

Duration

10m

Impact

Major

Root cause

Not disclosed

Mailgun, 90 days

9 incidents

Affected

APIEmail Services - API

Final update

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

Resolved · Mar 19, 18:53 UTC
A fix has been deployed and systems are back to normal.
Identified · Mar 19, 18:43 UTC
Some requests may be incorrectly failing with 401 error codes in our US region.