Download Nessus

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Microsoft Windows

Mac OS X



GPG Keys

Tenable GPG Key (Red Hat Enterprise 6 and newer)

Tenable GPG Key (Red Hat Enterprise 5 and older)


Once you’ve downloaded Nessus, you will need to have (or purchase) an activation code to use it. Visit the Tenable Store or contact a Tenable Partner for purchase options

If you are planning to use Nessus Home (For home use only) please visit the Nessus Home Registration Page

Market Defining Vulnerability Scanning

Nessus is the most trusted vulnerability scanning platform for auditors and security analysts. Users can schedule scans across multiple scanners, use wizards to easily and quickly create policies, schedule scans and send results via email. Nessus supports more technologies than any other vendor, including operating systems, network devices, hypervisors, databases, tablets/phones, web servers and critical infrastructure.

Key features include:

  • High-Speed Asset Discovery
  • Vulnerability Assessment
  • Malware/Botnet Detection
  • Configuration & Compliance Auditing
  • Scanning & Auditing of Virtualized & Cloud Platforms

Documentation | Video Tutorials | Discussion Forum