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

"Nessus - One-Stop Vulnerability Management"

What do you like best? Detected vulnerabilities are easily researchable with the embedded links to Tennable's database. What do you dislike? The interface is very plain but works better and is easier to navigate then other flashy tools. Recommendations to others considering the product: Check int the reporting aspect. It's very good. What problems are you solving with the product? What benefits have you realized? Vulnerability management and remediation. Some problems can't be fixed with ...

"The industry standard for vulnerability scanning"

What do you like best? Simple to configure most scans. Software upgrades are very smooth and easy, probably my favorite software to upgrade because of the lack of issues or hassle. In my experience, most companies use it so its a familiar tool no matter where I work. I like that it is a reliable product with a plethora of valuable data that can be used to increase an organizations security posture. What do you dislike? Some false positives. Wish it was easier to search specific ...

"Best platform for finding the loop holes in the network infrastructure "

What do you like best? I like this tool because of the performance which is high and awesome.Nessus is the best tool where it used to scan the network infrastructure, Linux servers and windows servers which it finds the vulnerabilities and missing patches there will be less numbers of the false positive missing patches. What do you dislike? Till now I did not found any dislike but the main thing is that the cost is more expensive.for individual user we need to buy this product there will be ...

"Nessus is a great tool for our security department"

What do you like best? Nessus has really helped our newly formed security department hit the ground running by identifying and pinpointing specific vulnerabilities on our network for remediation. What do you dislike? There are a lot of false positives, including untrusted CAs. The remediations/solutions provided for each vulnerability could also be more specific. Recommendations to others considering the product: Be sure to not only scan on a regular basis, but also check the scans ...

"Really like the technology and capability, but disappointed by feature limitations"

What do you like best? Nessus has always been the most well-rounded vulnerability scanning solution. It does a better job across various OS, application, etc. platforms where other scanners often fall short. What do you dislike? Tenable has crippled Nessus Professional by disallowing scans to be configured/managed via API, and restricting the ability to create multiple users. As a professional services firm, these capabilities have made the use of Nessus Pro more challenging. What problems ...

"Nessus Pro Review"

What do you like best? Name recognition and it is relatively inexpensive when comparing to other products. It does a fine job and is relatively easy to setup and use. Additionally, technical support is very good. What do you dislike? Reporting. There is a lack of good reporting. The account team is too passive. Not sure the roadmap of the company. The account team never proactively brings to our attention of new products, features and lineups. Recommendations to others considering the ...

"Nessus Pro; afforadable and effective"

What do you like best? The ease of use, configuration, and scheduling help us meet our compliance needs and provide a clear picture of vulnerabilities by group What do you dislike? The recent change to single accounts means my analysts cannot create and run their own specialized ad-hoc scans. What problems are you solving with the product? What benefits have you realized? It has greatly simplified out compliance reporting and mitigation strategies

"Easy to use"

What do you like best? Easy to use and manage. Simple to administer. Clean interface and very easy to install. What do you dislike? need to purchase tenable.sc or tenable.io for more features What problems are you solving with the product? What benefits have you realized? compliance/regulatory requirements; realized greater visibility in vulnerabilities not patched yet

"Nessus at Providence College"

What do you like best? Nessus Professional has a very easy-to-use interface and requires little technical expertise to operate. Scan scopes are easy to define and results are searchable and exportable. What do you dislike? Nessus generates a large amount of false positives, particularly on Linux systems for applications like Apache, Tomcat, etc. It generally only reads the banners, and even if you run an authenticated scan, it often times does not detect patches that are backported by the ...

"This is a great product"

What do you like best? I like the ability to show to my clients and prospective clients their vulnerabilities that they think dont exist. What do you dislike? I would like it to be web based instead of application based What problems are you solving with the product? What benefits have you realized? Client security holes that will allow them to sleep at night!