ESET® MAIL SECURITY FOR LINUX / FREEBSD

Complete protection for Linux / FreeBSD mail server

110m+
users worldwide

400k+
business customers

200+
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:

Checkmark icon

Comprehensive mail server protection and antispam

Checkmark icon

Low system demands conserve resources

Checkmark icon

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.

ESET Mail Security for Linux / FreeBSD image

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.

Mitsubishi logo

protected by ESET since 2017
more than 9,000 endpoints

protected by ESET since 2016
more than 4,000 mailboxes

Canon logo

protected by ESET since 2016
more than 32,000 endpoints

T-com logo

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

Microsoft Exchange logo
IBM Domino logo
Kerio logo

Looking for the complete security of your network?

Related bundled solutions

ESET Secure Business solution icon

ESET Secure Business

  • Security Management Center
  • Endpoint Security
  • File Server Security
  • Mail Security
ESET Endpoint Protection Advanced solution icon

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

A roadmap for MSP success in 2023

What will 2023 bring for MSPs? And How is ESET supporting them?

‘Tis the season not to get smished!

Stay safe this holiday season and protect your devices with ESET Mobile Security.

See more

We Live Security blog

Are you in control of your personal data? – Week in security with Tony Anscombe

Data Privacy Week is a reminder to protect your data – all year round. Here are three privacy-boosting habits you can start today.

The post Are you in control of your personal data? – Week in security...

SwiftSlicer: New destructive wiper malware strikes Ukraine

Sandworm continues to conduct attacks against carefully chosen targets in the war-torn country

The post SwiftSlicer: New destructive wiper malware strikes Ukraine appeared first on WeLiveSecurity

Are you an existing customer?

Download and reinstall

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

Download now
Business license white icon

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.