Tenable Nessus is a robust vulnerability scanner designed for organizations to identify and manage security vulnerabilities within their IT infrastructure. It excels at automating assessments to detect software flaws, missing patches, malware, and misconfigurations across various operating systems and applications. This subscription-based tool serves as an essential component of a comprehensive cybersecurity strategy, offering unlimited assessments to ensure continuous monitoring and improvement of security postures.

The scanner utilizes multiple vulnerability scoring systems, including CVSS v4, EPSS, and Tenable’s VPR, to help prioritize remediation efforts effectively. Additionally, Tenable Nessus provides actionable insights and guidance through its resource center, making it accessible for both experienced security professionals and those new to cybersecurity. Its ability to expose critical vulnerabilities allows organizations to close security gaps efficiently and enhance their overall defense mechanisms.