Outage in Barracuda Networks

Email Gateway Defense - Degraded mailflow performance in the US

Resolved Minor
November 24, 2025 - Started 5 days ago - Lasted about 2 hours
Official incident page

Incident Report

We've identified a problem with US mailflow that is currently resulting in degraded performance. We have identified the problem and are working on a resolution.
Components affected
Barracuda Networks Mail Delivery

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Latest Updates ( sorted recent to last )
RESOLVED 5 days ago - at 11/24/2025 04:30PM

This incident has been resolved. Mailflow and deferral rates are back to nominal levels.

MONITORING 5 days ago - at 11/24/2025 03:08PM

A fix has been implemented, and mailflow and deferral rates are recovering.

IDENTIFIED 5 days ago - at 11/24/2025 02:34PM

We've identified a problem with US mailflow that is currently resulting in degraded performance. We have identified the problem and are working on a resolution.

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