Email Security

Collaborate confidently with adaptive, automated security for email and collaboration tools.

Reduce ecosystem exposure

Trellix Email Security keeps organizations secure across the highly complex interconnected networks of external partners, suppliers, vendors, contractors, and customers.

Take the Email Security Tour

Trellix Email Security products

Trellix Email Security

Identify, isolate, and protect against advanced URL and attachment-based attacks.

Trellix IVX for Collaboration Platforms

Inspect and block malicious objects shared via collaboration platforms before they enter your environment.

Trellix IVX for Enterprise Applications

Leverage AI/ML and security analytics to inspect files shared by enterprise applications — using a single solution.

Revolutionize your cyber resilience

Reduce risk, cost, complexity, and time to value with a single, open, comprehensive AI-powered security platform.

Learn more about the Trellix Security Platform

Why Email Security?

Keep email safe

Analyze URLs and attachments
in real time to block suspicious emails.

Extend to collaboration

Integrate with Slack, Microsoft 365, and Google Workspace to ensure file integrity.

Secure enterprise applications

Inspect files shared by Salesforce, Ariba, Microsoft Azure, Workday, and more.

Industry recognition

Trellix is recognized as an industry leader by key analyst firms.

SE Labs awards Trellix Best Email Security Service of the year for comprehensive email protection against advanced threats.

Executive Summary
Product Tested Protection Accuracy Rating Legitimate Accuracy Rating Total Accuracy Rating Total Accuracy Rating (%) Award
Trellix Email security 4,700 1,090 5,790 100% AAA
Microsoft Defender for Office 365 3,800 1,100 4,900 84% AAA
WithSecure Email Security 2,545 800 3,345 58% A
Google Workspace Enterprise 1,800 1,090 2,890 50% B
Mailcow Open Source Solution 1,500 1,080 2,580 44% B

The SE Labs email security test involves a rigorous testing process using a tough methodology to test vendors against campaigns currently active in the threat space. To achieve a rating of 100% is not an easy feat and is a testament to the team at Trellix and the product's effectiveness against today’s active email security threats.
-Simon Edwards, Chief Executive Officer, SE Labs

Read the Test Results   Request a Demo

Security awareness

What is Email Security?

Enterprises need email security to protect their sensitive information, maintain business continuity, and defend against a wide range of cybersecurity threats.

Read More

How Does Email Security Prevent Credential Harvesting?

Credential harvesting is a type of cyberattack where hackers attempt to steal confidential data like usernames and passwords to gain unauthorized access to an organization's network and systems.

Read More

What is Data Loss Prevention?

Understanding the differences between content awareness and contextual analysis is essential to comprehend any DLP solution in its entirety.

Read More

Related resources

Webinar
Email Security for Ransomware Detection and Response

Learn how Trellix Email Security provides the most effective email security protection, while providing visibility with XDR to prevent ransomware.

Blog
The Continued Evolution of the DarkGate Malware-as-a-Service

Take a deep dive into how Trellix detected a DarkGate phishing attack targeting collaboration software.

Webinar
Stop Threats Shared via Email, Collaboration Platforms, and Enterprise Applications

Learn how to evolve beyond email-only protection to complete enterprise collaboration security.

Webinar
Stop Email and Collaboration Attacks - Catch What Others Miss

Discover how to prevent phishing and business email compromise while protecting against threats that reside on collaboration platforms.

Take the next step toward secure email and collaboration