Nessus Professional is a commercial vulnerability assessment solution by Tenable. ThreatDown Patch Management is a commercial vulnerability assessment solution by ThreatDown by Malwarebytes. Features, integrations, deployment and the company behind each one, side by side.
Vulnerability scanner for assessing networks, systems, and apps for security flaws.
Automated patch management software for fixing software vulnerabilities
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Nessus Professional fits if you need to run it on your own servers and you are a startup.
ThreatDown Patch Management fits if you want a cloud product.
Common questions when comparing Nessus Professional vs ThreatDown Patch Management for vulnerability assessment.
Nessus Professional: Vulnerability scanner for assessing networks, systems, and apps for security flaws, built by Tenable.
ThreatDown Patch Management: Automated patch management software for fixing software vulnerabilities, built by ThreatDown by Malwarebytes.
The table above shows where their features, integrations, deployment and company size fit differ.
Nessus Professional is made by Tenable. ThreatDown Patch Management is made by ThreatDown by Malwarebytes. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Nessus Professional and ThreatDown Patch Management are both Vulnerability Assessment products, and both cover CVE, Security Scanning. Use the table above to see where features, deployment and company size fit differ.
No Vulnerability Assessment shortlist yet. This is the closest one.
Updated 2026-11-01
See the shortlist
