Vulnerability Assessment for Your Evolving Attack Surface
Stay one step ahead of attackers with insight into vulnerabilities and security weaknesses across your evolving attack surface.
Tenable Nessus Expert, built for the modern attack surface, provides the most comprehensive solution for assessing vulnerabilities in IT devices, internet-facing assets, cloud infrastructure, and web applications.
KNOWLEDGE IS POWER
As the attack surface evolves, you need a vulnerability assessment solution that goes beyond just your traditional IT assets. With Nessus Expert, you can also secure your web applications, cloud infrastructure and gain visibility into your internet-connected attack surface.

NESSUS EXPERT BENEFITS
- Easy-to-Deploy, Easy-to-Use
A fully portable vulnerability assessment solution that can be deployed virtually anywhere. Policy creation is simple and only requires a few clicks to scan an entire corporate network.
- Advanced Detection Means More Protection
70K CVEs – the most in the industry. Nessus scans more technologies and uncovers more vulnerabilities than competing solutions.
- Cost Effective for Companies of All Sizes
Cost effective for any consultant or team, Nessus provides complete vulnerability scanning with unlimited assessments for one low price.
- Accurate Visibility Into Your Networks
Nessus identifies the vulnerabilities that need attention with high-speed, accurate scanning, and highlights which vulnerabilities should be addressed first.
- The Power of the Tenable Zero Day Research Team
Tenable researchers leverage extensive intel sources. Find and provide protection from the latest threats via new plugins.
- The Power of Tenable Grows With You
With operability across Tenable’s product portfolio, easily migrate to Tenable Vulnerability Management, leverage the additional insights of Tenable OT Security for your industrial environment, or combine with the rest of Tenable the solutions as your vulnerability management needs increase.