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Introduction

The Nessus® vulnerability scanner, is the world-leader in active scanners, featuring high speed discovery, configuration auditing, asset profiling, sensitive data discovery and vulnerability analysis of your security posture. Nessus scanners can be distributed throughout an entire enterprise, inside DMZs, and across physically separate networks.

Nessus Product

The Nessus Vulnerability Scanner is free to download and subscriptions for vulnerability updates from Tenable are available for two types of users: Home users and Professional Users.

Commercial organizations which use the Nessus vulnerability scanner must purchase a ProfessionalFeed subscription to obtain support, updates to their database of vulnerability checks and compliance auditing. Each ProfessionalFeed costs $1200 per year per Nessus scanner and can be purchased from Tenable's ProfessionalFeed Partners or directly from Tenable's E-commerce site.

Enterprise Management

When Nessus is managed with Tenable's Security Center, an enterprise can perform full life-cycle vulnerability and configuration management. Organizations can communicate recommendations to the responsible parties, track remediations, and verify security patches and required configurations.

World Renowned Research

Nessus is supported by a world renowned research team and has the largest vulnerability knowledge base, making it suitable for even the most complex environments.
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This is the web site for the Nessus Vulnerability Scanner from Tenable Network Security. If you are looking for the probabilistic analysis software from Southwest Research Institute, please visit www.nessus.swri.org