Trellix Email Security
Protects the #1 attack vector
Comprehensive security to catch what others miss
Trellix Email Security delivers comprehensive protection for inbound and outbound emails, safeguarding the #1 attack vector. With advanced threat detection, actionable alerts, and email claw-back capabilities, you can reduce attacks using AI, machine learning, and analytics.
000%
Protection against business
email compromise, phishing,
and malware
000%
Total accuracy rating
beating Microsoft and Google
000%
Threat detection results
Why Trellix Email Security?
Stop Multi-staged
Campaigns
Advanced URL defense, attachment detonation, and deferred phishing detection.
Accelerate Investigations and Response
Prioritized alerts and automatic extraction of emails weaponized post‑delivery.
Prevent Data Leaks and Exfiltration via Email
Pre-configured rules-based policy controls and compliance report templates.
Product features
Integrated Data Loss Prevention with Trellix DLP
Accelerate data breach response time with real time capture of data event monitoring within the Email Security Cloud console.
Email Security outcomes
Complementary services to accelerate your success
Installation and Configuration
Integration and Training
Monitoring and Optimization
You don't have to sacrifice security for productivity
Trellix Email Security for Office 365 provides a superior, more cost effective alternative that extends protection from email to collaboration tools such as Sharepoint and Teams, ensuring people can work together securely across the extended enterprise.
Learn how you can step up your email defense while decreasing your spend.
View the Data Sheet
With Trellix Email Security, we are able to meet our objectives and achieve high value by having a proactive approach and the visibility that enables us to respond quicker and with more precision.”
— Information Security Manager, Internet Software & Services Company
KuppingerCole Leadership Compass for Email Security 2025 names Trellix Email Security an Overall Leader
“[Trellix] offers a robust email security solution designed to address contemporary cyber threats, underscoring its commitment to addressing email and collaboration security as the cornerstone of broader workspace security.”
Industry recognition
Trellix is recognized as an industry leader by key analyst firms
SE Labs awards Trellix the coveted AAA rating for detection efficacy.
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Named an Overall Leader in the Leadership Compass for Email Security 2025.
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Innovation Leader in the Frost Radar: Email Security 2024
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81% of customers recommend Trellix on Gartner Peer Insights Email market.
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Related resources
See how Trellix Email Security provides industry-leading email security to detect and prevent phishing, impersonation, and business email compromise.
Learn about the current threat landscape, challenges with email threat detection, and how email protection fits into a multi-vector security strategy.
Trellix Email Security for Office 365 provides a superior, more cost effective option to Microsoft Defender for Office Plan 2.