Barracuda Email Security Software

Barracuda's Email Security Gateway is a powerful antivirus filter specifically designed to identify and eliminate email-borne threats, stopping hazards before they reach the network.

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What is Barracuda Email Security Software?

Barracuda Email Security Gateway is a comprehensive email security solution that protects organizations from email-borne threats and data leaks. It manages and filters all inbound and outbound email traffic, encrypts messages, and can spool email if mail servers become unavailable. The gateway integrates with a cloud-based service for pre-filtering email before delivery, ensuring that threats are stopped before they reach the network perimeter. With simplified deployment and centralized management, Barracuda Email Security Gateway provides customizable email protection in a matter of minutes.


  • Complete security that stops all 13 email threat types and protects Microsoft 365 data.
  • Powerful and customizable policies enable enforcement of detailed email message requirements.
  • Offloads CPU-intensive tasks like antivirus and DDoS filtering to the cloud, reducing processing load on the appliance.
  • Email is spooled for up to 96 hours with the Cloud Protection Layer, ensuring continuous email availability.
  • Leverages powerful encryption technology for protecting sensitive data and ensures compliance with corporate DLP policies.


  • Complete security that stops all 13 email threat types.
  • Protects Microsoft 365 data.
  • Easy to deploy and configure.


  • Limited customization options for email protection policies.
  • Integration with cloud-based services may lead to slower email delivery.
  • Lack of advanced features for real-time spear phishing and cyber fraud defense.
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