Nessus Reviews in June 2026: User Ratings, Pros & Cons

"Great vulnerability scanner...easy to use!"

What do you like best? The software is easy to use and setup. It has a large database of vulnerabilities and will alert you to issues including malware, missing patches, mis-configurations, default passwords, etc. Lots of options for exporting the data: CSV, PDF, HTML, etc. What do you dislike? Not many dislikes. Again, very user friendly. What problems are you solving with the product? What benefits have you realized? Trying to ensure that our network is free from vulnerabilities gives us ...

"Exceptional product"

What do you like best? Nessus gives clear and concise explanations of the findings and links how to resolve them What do you dislike? I dislike the wording sometimes I find it hard to figure which system is having the issue. Recommendations to others considering the product: Well rounded products and you get out what you put into it. What problems are you solving with the product? What benefits have you realized? We have passed major government audits using nesses.

"Powerful and comprehensive vulnerability scanner"

What do you like best? I enjoy the thoroughness of Nessus and the ability to customize scanned plugin definitions. What do you dislike? It's not always the easiest to find particular settings within Nessus. Not impossible, but you have to dig a little. What problems are you solving with the product? What benefits have you realized? Nessus has assisted us with remaining PCI compliant for 9 years straight, and helps us catch vulnerabilities that we would otherwise never have seen.

"NESSUS Review"

What do you like best? We can automate it and use it with our CI to produce potential candidate vulnerabilities. It finds many potential issues. What do you dislike? Several of the issues NESSUS finds are really low probability issues for us, so we end up chasing things we really would not have to look at. Recommendations to others considering the product: Perhaps tune it to have options to identify vulnerability issues by level of importance. What problems are you solving with the product? ...

"Makes finding vulnerabilities a breeze"

What do you like best? We use it to find vulnerabilities with primarily Windows Servers. It does a great job of finding missing patches and missing settings to enable some of those patches. What do you dislike? Nessus Manager is not good for larger teams needing to manage scan definitions. It is also needs significant customization for doing compliance scans. What problems are you solving with the product? What benefits have you realized? We use it primarily to uncover problems with our ...

"Nessus does the job"

What do you like best? Easy navigation of Nessus interface. Scans on demand or scheduled. Easy setup of the software, with intuitive design of scans, including creating your own specialized or custom scans What do you dislike? Numerous false positive found. Sometimes dependent on server usage. Recommendations to others considering the product: Nessus does a good job finding and identifying vulnerabilities for remediation. What problems are you solving with the product? What benefits have ...

"Secure the network from vulnerability, threats and malware."

What do you like best? One of the most commonly used vulnerability analysis methods. It is very efficient to scan application servers, DB servers, network devices like switches, routers, firewalls and proxy servers, which allows every system to operate one only to scan vulnerabilities and incomplete patch reports. What do you dislike? The method is quite intense but, in the process, we want to use Nessus and the setup of a scan is appropriate, but requires the expertise to get all the ...

"Secure the network from vulnerability, threats and malware."

What do you like best? One of the most commonly used vulnerability analysis methods. It is very efficient to scan application servers, DB servers, network devices like switches, routers, firewalls and proxy servers, which allows every system to operate one only to scan vulnerabilities and incomplete patch reports. What do you dislike? The method is quite intense but, in the process, we want to use Nessus and the setup of a scan is appropriate, but requires the expertise to get all the ...

"Nessus Scanner"

What do you like best? Network Scanner is good. Delivers good quality and accurate vulnerabilities. Overall good tool. What do you dislike? Webapp scanner need improvement it need lots of information to run an authenticated scan. In Network I believe new scripts needs to be added as per new upcoming vulnerabilities in the industry Recommendations to others considering the product: Improve requirements to use run a scan, in authenticated scans it need s a lot of options required What ...

"Best platform for Vulnerability scanning tool."

What do you like best? I like this tool which I have used in my last company where I used to scan the windows servers and Linux servers from that tool I used to remove vulnerabilities and missing patches which are dangerous to servers where attackers can hack with that vulnerability I used that tool for network infrastructure also like routers , firewall, switches and workstations.but the functionality and performance is good and high. What do you dislike? Till now I did not found any ...