Nessus: Advanced Ethical Hacking Tutorial | Simplilearn

4.1 Acquiring Nessus
At this point, we want to get our hands on Nessus. Now, Nessus is a vulnerability scanner. And, it’s actually created and managed by a company called Tenable Network Security. Now, Nessus actually used to be an open source product, and It was actually taken closed source because the maintainers felt that the community wasn’t act…Read More.