Outage in Barracuda Networks
Email Gateway Defense - Outbound email to Microsoft Domains is experiencing high deferral rates
Resolved MinorIncident Report
Summary AI Generated
Barracuda Networks' Email Gateway Defense experienced high deferral rates when sending outbound emails to Microsoft domains, affecting mail delivery for over 15 days. The incident was resolved on March 13, 2026, after monitoring and addressing the delivery issues.
We are aware of a problem where outbound email in EGD to Microsoft Domains is experiencing high deferral rates and are currently monitoring the situation.
Components affected
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Latest Updates ( sorted recent to last )
RESOLVED
5 days ago - at 03/13/2026 01:18PM
This incident has been resolved.
IDENTIFIED
20 days ago - at 02/25/2026 10:05PM
We are aware of a problem where outbound email in EGD to Microsoft Domains is experiencing high deferral rates and are currently monitoring the situation.
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