The source code of one of the world's most popular free security tools will no longer be available to all, its creator has announced, saying the software's open-source license was fueling competition.

Nessus, maker of one of the most popular open-source vulnerability scanner programs available, changed its licensing agreement with the release of version 3.0.0 on December 12, causing a bit of a stir ...

Vulnerability assessments are a crucial aspect of our overall information security program. We use Nessus, a port scanner that’s available free on the Internet, to conduct assessments of our ...

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Karen Scarfone is the principal consultant for Scarfone Cybersecurity. She provides cybersecurity publication consulting services to organizations and was formerly a senior computer scientist for the ...

Tenable's Nessus active scanner with its Passive Vulnerability Scanner (PVS) captures vulnerabilities in static assets, transient systems and cloud access, reducing exposure to zero-day disclosed ...

The source code of one of the world's most popular free security tools will no longer be available to all, with its creator stating its open source licence was fuelling competition against his company ...