MetaDefender for Email Exchange Server is an on-premises email security solution designed to protect critical infrastructure organizations from phishing, malware, and exploits. The platform operates via MTA and Transport Rules to provide multi-layered defenses that intercept and neutralize threats before they reach the user's inbox.
The system utilizes a combination of multiscanning with up to 30 anti-malware engines, deep content disarm and reconstruction (CDR), and real-time adaptive sandboxing for zero-day threat prevention. It also incorporates proactive data loss prevention to identify and redact sensitive information, alongside real-time anti-phishing mechanisms that conduct time-of-click analysis to secure business communications.