Discern for Mimecast vs Hornetsecurity 365 Total Protection: 2026 Comparison

Discern for Mimecast: AI-driven platform to optimize, assess, and automate Mimecast email security controls. built by Discern Security. headquartered in United States. Core capabilities include Configuration scorecards and hardening recommendations for Mimecast controls, Mapping of security controls to MITRE ATT&CK and CIS frameworks, Identification of risky users (targeted emails, risky behaviors, MFA gaps, password policy gaps)..

Hornetsecurity 365 Total Protection: Comprehensive M365 security suite with email protection, backup, and compliance. built by Hornetsecurity. headquartered in Germany. Core capabilities include Spam and malware filtering, Advanced threat protection with sandboxing and URL rewriting, Business email compromise detection..

Both serve the Email Security Platforms market but differ in approach, feature depth, and target audience.