Nessus Reviews in July 2025: User Ratings, Pros & Cons

"De Facto Standard in Vulnerbility Scanners - Best Vulnerbility Scanner for the price."

What do you like best? Nessus Professional is an Intelligent and highly customizable security product. Our team gets very accurate scan results. The security plugins are always current. The compliance templates provided can be customized to reflect the our regulatory and security needs. What do you dislike? Improve the Web GUI: The Nessus Web GUI does take some getting used to. Additionally, advanced configuration settings could be better organized and contextual help should be added / ...

"Product scan"

What do you like best? auto update of plugins and the representation What do you dislike? Nothing as of now but in case if i see anything in future i'll update Nessus team What problems are you solving with the product? What benefits have you realized? identifies all the vulnerabilities present in our product due to 3rd party software

"Nessus Network scanninhg"

What do you like best? Ease of set up and use, shows exactly where the vulnerabilities are What do you dislike? More in depth reporting on the level of risk for each vulnerability found What problems are you solving with the product? What benefits have you realized? Closing possible security holes

"Nesssus Rocks!"

What do you like best? The flexibility in scan entire networks and for specific vulnerabilities. What do you dislike? That the free license is no longer available for home and personal use. What problems are you solving with the product? What benefits have you realized? Filling gaps of employment. We don't have the budget for a security team so the infrastructure team fills both roles. Nessus make our jobs easier to scan for vulnerabilities without paying for FTES or yearly pen test.

"Great tool for self-assessments and scanning new deployments"

What do you like best? Great interface, portable (I run it on a laptop), and the reporting format has been great for developing a methodology with which I can track my organization's security posture over time. What do you dislike? Very little to dislike here. I think the only thing I'd like to see is a summary interface that does some of my reporting work for me, instead of me having to review the reports and create totals for each vulnerability category (critical, high, ...

"De Facto Standard in Vulnerbility Scanners - Best Vulnerbility Scanner for the price."

What do you like best? Nessus Professional is an Intelligent and highly customizable security product. Our team gets very accurate scan results. The security plugins are always current. The compliance templates provided can be customized to reflect the our regulatory and security needs. What do you dislike? Improve the Web GUI: The Nessus Web GUI does take some getting used to. Additionally, advanced configuration settings could be better organized and contextual help should be added / ...

"Product scan"

What do you like best? auto update of plugins and the representation What do you dislike? Nothing as of now but in case if i see anything in future i'll update Nessus team What problems are you solving with the product? What benefits have you realized? identifies all the vulnerabilities present in our product due to 3rd party software

"Nessus Network scanninhg"

What do you like best? Ease of set up and use, shows exactly where the vulnerabilities are What do you dislike? More in depth reporting on the level of risk for each vulnerability found What problems are you solving with the product? What benefits have you realized? Closing possible security holes

"Fantastic Vulnerability Scanner"

What do you like best? I liked the simplicity of the readout from the vulnerability scanner What do you dislike? Unfortunately, the only thing I had an issue with was the pricing model. It is priced lower than most, but I am working in a non profit organization where budget is extremely tight. Recommendations to others considering the product: n/a What problems are you solving with the product? What benefits have you realized? Vulnerability of business systems

"Nessus is the gold standard for vulnerability scanning."

What do you like best? Nessus offers great support for the platform and the documentation is thorough for an easy implementation and configuration. What do you dislike? The pricing model has changed and some features now require a larger financial commitment or maintaining older versions, which is obviously not desirable for a security and compliance tool. Recommendations to others considering the product: Definitely read the documentation before you get started, it will save a lot of time ...