A truly cloud-scale architecture that provides robust security in a simplified way
Expansive email security protects your employees and organization, while empowering your security response.
Cloud-scale, AI-driven gateway capabilities
Harness cloud-scale AI in our unified platform, eliminating traditional appliance-based limitations and reducing overhead.
Comprehensive, pre-delivery threat protection
Proactively stop email threats before they reach the mailbox, helping to ensure compliance and a safer, protected environment.
Unified and flexible platform
Gain flexible threat protection through a cohesive interface that unifies inline gateway and API-based deployment modes into a single console.
Simplified management and robust security
Streamline maintenance and accelerate your email security journey with cloud-scale AI and seamless platform integration.
Better together
Cisco Breach Protection Suite
Empower your security teams to respond to threats at speed with innovative XDR and global telemetry.
Cisco User Protection Suite
Enable seamless and secure access for trusted users to protect against identity-based attacks.
Cisco Secure Endpoint
Stop threats—before they cause compromise—with powerful detection and response capabilities.
Market-leading email security
Secure Email Threat Defense has once again set itself apart from its competition in the KuppingerCole Leadership Compass, with top rankings in four different categories.
See advanced threat features of Email Threat Defense
Take a look at the way that the strategic uses of AI empower Secure Email Threat Defense to identify the intent and risk that an email-based threat poses to an organization.
