Mailgun incident

Elevated 401 errors in US Region

Major Resolved View vendor source →

Mailgun experienced a major incident on March 19, 2026 affecting API, lasting 10m. The incident has been resolved; the full update timeline is below.

Started
Mar 19, 2026, 06:43 PM UTC
Resolved
Mar 19, 2026, 06:53 PM UTC
Duration
10m
Detected by Pingoru
Mar 19, 2026, 06:43 PM UTC

Affected components

API

Update timeline

  1. identified Mar 19, 2026, 06:43 PM UTC

    Some requests may be incorrectly failing with 401 error codes in our US region.

  2. resolved Mar 19, 2026, 06:53 PM UTC

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