Cisco Secure Email Threat Defense vs Check Point Harmony Email & Collaboration
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 #10) for IT and security leaders. Talos-backed detection wired into the Cisco stack.
At a glance
| Cisco Secure Email Threat Defense | Check Point Harmony Email & Collaboration | |
|---|---|---|
| Top 11 rank | #6 / Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026 | #10 / Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026 |
| Score (out of 9.4) | 8.5 | 8.1 |
| Best for | Best for existing Cisco security shops | Best for pre-delivery inline API blocking |
| Pricing | $$$ (custom, per-user enterprise pricing) | $$ (roughly $4 to $8 per user per month) |
| HQ | San Jose, USA | Tel Aviv, Israel |
| Founded | 1984 | 1993 |
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
Check Point Harmony Email & Collaboration
Inline API that blocks threats before delivery.
www.checkpoint.com/harmony/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.