Nessus is the de-facto industry standard vulnerability assessment solution for security practitioners.
Nessus helps the security pros on the front lines quickly and easily identify and fix vulnerabilities - including software flaws, missing patches, malware, and misconfigurations - across a variety of operating systems, devices and applications.
Nessus is #1 For Vulnerability Assessments
From the beginning, we have worked hand in hand with the security community. We continuously optimize Nessus based on community feedback to make Nessus the most accurate and comprehensive vulnerability assessment solution in the market. Today, Nessus is one of the most widely deployed security technologies on the planet - and the gold standard for vulnerability assessment.
Nessus has the industry's lowest false positive rate with six-sigma accuracy.
Nessus has the deepest and broadest coverage in the industry.
Trusted by more than 24,000 organizations with 2 million downloads worldwide.
Don't just take our word for it. See for yourself why security practitioners around the world put their trust in Nessus.
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It allows us to find and remediate vulnerability.
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It finds vulnerabilities.
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Makes life easier, every day.
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It makes my job easy!
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It just works every time.
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It makes scanning for vulnerabilities extremely easy!
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It will save us a ton of time and money!
Take the Guesswork out of Vulnerability Assessment
Get the Power of Tenable Research Behind You
Our research team works closely with the security community to discover new vulnerabilities and provide insights to help organizations mature their vulnerability assessment practices. Our research team builds these insights into Nessus to help you become a vulnerability assessment expert (without actually having to be one).
More than 100 zero-day vulnerabilities discovered over the past 3 years
New plugins released within 24 hours of vulnerability disclosure (on average)
Plugins are automatically updated in real-time, providing you with timely information on the latest vulnerabilities and malware, a simple set of remediation actions, and a fast and easy way to see if your systems are vulnerable. This means more comprehensive assessments and less time required to research and prioritize issues.
Built For Practitioners, By Practitioners
Built For Practitioners, By Practitioners Nessus was built from the ground-up with a deep understanding of how security practitioners work. Every feature in Nessus is designed to make vulnerability assessment simple, easy and intuitive. The result: less time and effort to assess, prioritize, and remediate issues.
More than 24,000 organizations trust Nessus.-Nessus User
