ESET® MAIL SECURITY FOR LINUX / FREEBSD

Complete protection for Linux / FreeBSD mail server

1bn+
users worldwide

400k+
business customers

195
countries & territories

13
global R&D centers

ESET Mail Security for Linux / FreeBSD

Safeguard your email with simple set-and-forget protection against malware and spam. Benefit from:

Comprehensive mail server protection and antispam

Low system demands conserve resources

Compatibility with ESET Security Management Center


Anti-malware & Antispam

Scans all inbound and outbound POP3, SMTP and IMAP traffic. Filters out email-borne threats, including spyware at the gateway level. Stops spam and phishing messages with high interception rates. ESETS_SMTP module runs independent of the Mail Transport Agent (MTA). Improved antispam engine with an option to define threshold levels with great precision.

Remote management

Compatible with ESET Security Management Center which provides a perfect “look & see” overview of the network security status from a single pane of glass. Gives you the option to schedule on-demand scans, actions and security tasks. Allows you to customize log details and modify reports and notifications to help you monitor compliance with company security standards.

Smooth operation

Features content filters for Postfix, Sendmail, Qmail, Exim, Zmailer, and others. Smoothly integrates in the Novell Groupwise environment. Ready for integration with Zarafa collaborative software. Set-and-forget functionality. Powered by advanced ESET LiveGrid® technology, combining speed, accuracy and minimal system impact.

protected by ESET since 2017
more than 9,000 endpoints

protected by ESET since 2016
more than 4,000 mailboxes

protected by ESET since 2016
more than 32,000 endpoints

ISP security partner since 2008
2 million customer base

ESET MAIL SECURITY FOR LINUX / FREEBSD

Make an enquiry

Leave us your contact details to receive an offer tailored to your company's needs.

Try before you buy

Why not download a free trial license with absolutely no commitment on your side.

System Requirements

  • Operating systems:
    Linux – Kernel version 2.6.x or higher
    glibc 2.3.6 or higher
    FreeBSD – Version 6.x, 7.x, 8.x & 9.x
  • Compatible with ESET Security Management Center and ESET Remote Administrator 6. See more information about ESET Remote Administrator compatibility.

ESET Mail Security is also available for

Looking for the complete security of your network?

Related bundled solutions

ESET Secure Business

  • Security Management Center
  • Endpoint Security
  • File Server Security
  • Mail Security

ESET Endpoint Protection Advanced

  • Security Management Center
  • Endpoint Protection Platform

Related products and services

Stay on top of cybersecurity news

Brought to you by awarded and recognized security researchers from ESET's 13 global R&D centers.

Corporate blog

How XDR and MDR help secure your tomorrow against ransomware

XDR and MDR are both excellent choices in the fight against ransomware and related threats, as they empower companies to be on the lookout for even the most insidious threats.

Even legitimate websites can become traps, and small/home offices need to be prepared

One’s personal digital life may be a threat to business. Small offices and home offices need proper prevention.

See more

We Live Security blog

Protecting yourself after a medical data breach – Week in security with Tony Anscombe

What are the risks and consequences of having your health data exposed and what are the steps to take if it happens to you?

The many faces of impersonation fraud: Spot an imposter before it’s too late

What are some of the most common giveaway signs that the person behind the screen or on the other end of the line isn’t who they claim to be?

Are you an existing customer?

Download and reinstall

Re-download your ESET software and have your license key ready to activate it.

Download now

Manage licenses

ESET Business Account is a license management platform and entry point to ESET cloud services.

Need assistance?

All ESET products come with free technical support in your language.