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Nessus is deployed by millions of users worldwide to identify vulnerabilities, policy-violating configurations and malware that attackers use to penetrate your or your customer's network.

23,000 organizations can’t be wrong.

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With Vulnerabilities, Seeing is Believing

Whether it's your IT environment or your customers, it's vulnerable – increasingly so!Digitization and the ever-extending enterprise propel this.But most organizations lack visibility – leaving blind spots for attackers.To be effective, you need one solution that lets you keep pace and see it all.

Get the Power of Nessus Behind You

Nessus® Professional is the industry’s most widely deployed assessment solution for identifying the vulnerabilities, configuration issues, and malware that attackers use to penetrate your, or your customer's network.With the broadest coverage, the latest intelligence, rapid updates, and an easy-to-use interface, Nessus offers an effective and comprehensive vulnerability scanning package for one low cost.

Download the Data Sheet What’s New in Nessus Professional v7?
Apply the power that more than 1.6 million global Nessus users trust.

KEY FEATURES

Easy to Use

Policy creation is simple and only requires a few clicks to scan an entire network

Comprehensive Detection

The Nessus scanner covers more technologies and identifies more vulnerabilities, providing a higher detection rate than competing solutions

Low Total Cost of Ownership (TCO)

Complete vulnerability scanning solution with unlimited scans against unlimited IPs for one low cost

Fast & Accurate

High-speed accurate scanning with low false positives lets you quickly identify those vulnerabilities that need fixing first

Timely Protection

Tenable researchers leverage extensive intelligence sources – providing plug-ins that deliver timely response for the latest vulnerabilities and threats

Accommodate Growth

Easily move to Tenable.io – with tools that speed migration – as vulnerability management needs increase.

The World's Most Popular Vulnerability Scanner

>90,000+ PLUG-INS

>25% MORE CVE COVERAGE

>1,600,000+ USERS WORLDWIDE

>23,000+ ORGANIZATIONS WORLDWIDE

New vulnerabilities are discovered and published every day.Explore our more than 90,000 plugins that address them.

Explore Latest Vulnerabilities

“漏洞风险管理可做些什么 - 它与我们已用的系统一样出色,它历史发展悠久,完全可靠。” – SC Magazine,针对 IT 安全专业人员

Unlimited assessments

No limit to the number of IPs you scan or the assessments you run.

Easily transferable license

Quickly transfer a license between computers.

Customized reporting

Consultants can email a report to their customer once the scan is complete and add their own custom name and logo to reports.

Works with popular penetration testing tools

Correlate scan data with exploit frameworks such as Metasploit, Core Impact, Canvas and ExploitHub.

Nessus Pro - For Security Consultants

Fast ROI

Pre-built policies and templates make it easy to quickly become an expert and achieve fast time to value.

More Effective

Support more technologies and identify more vulnerabilities to eliminate gaps.

Easy management

Management burdens are minimized with automatic plugin updates and a constant feed of new information from Tenable.

Maximize productivity

Extensive asset detection and configuration audits help you focus patch and hygiene efforts.

Nessus Container Security Screens

Interact with millions of Nessus users across the globe

The Tenable Community - Get your answers, knowledge, and have your Tenable conversations all in one destination!

Tenable 社区

Learn More About Nessus Professional

Videos

Data Sheets

Nessus Professional
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Whitepapers and Articles

Ransomware Detection with Nessus
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Spiceworks Report:IT Professionals Shed Light on Vulnerability Assessments
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Other Resources

Nessus Sample Reports:See what Nessus looks like before starting an evaluation
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