Nessus

Nessus is a widely used software tool designed to identify security vulnerabilities in computer systems and networks. It scans for potential weaknesses, such as unpatched software, misconfigurations, or missing security updates, which could be exploited by attackers. By providing detailed reports on these vulnerabilities, Nessus helps organizations improve their security posture, prioritize fixes, and reduce the risk of cyberattacks. Used by IT professionals, it plays a crucial role in maintaining the security of sensitive data and ensuring compliance with various regulations.