Cisco Secure Email Threat Defense vs Fortinet FortiMail
Side-by-side from the Top 11 ranking of Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026. Last verified July 4, 2026.
The short answer
Cisco Secure Email Threat Defense ranks higher on Top 11 (#6 vs #8) for IT and security leaders. Talos-backed detection wired into the Cisco stack.
At a glance
| Cisco Secure Email Threat Defense | Fortinet FortiMail | |
|---|---|---|
| Top 11 rank | #6 / Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026 | #8 / Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026 |
| Score (out of 9.4) | 8.5 | 8.3 |
| Best for | Best for existing Cisco security shops | Best for flexible gateway deployment |
| Pricing | $$$ (custom, per-user enterprise pricing) | $$ (appliance or per-user cloud, custom) |
| HQ | San Jose, USA | Sunnyvale, USA |
| Founded | 1984 | 2000 |
Cisco Secure Email Threat Defense
Talos-backed detection wired into the Cisco stack.
www.cisco.com/site/us/en/products/security/secure-email/index.htmlSee full entry in Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026
Fortinet FortiMail
Flexible gateway wired into the Fortinet Security Fabric.
www.fortinet.com/products/email-securitySee full entry in Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.