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Nessus - Vulnerability Management Software

Nessus Reviews in July 2026: User Ratings, Pros & Cons

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4.4

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Nessus Reviews & Ratings

4.4

Very Good

Based on 580 ratings & 185 reviews

Rating Distribution

Excellent

(125)

Very Good

(53)

Good

(6)

Poor

(0)

Terible

(1)

Spotsaas Editor’s POV

Tenable Nessus excels at detecting vulnerabilities across networks and systems with a straightforward interface. Before shortlisting, verify that scan times meet your baseline—some deployments report 20–40% variance depending on network size and plugin load. Check whether the reporting templates match your compliance framework (PCI-DSS, HIPAA, SOC 2); the default ...Read more

Nessus pros and cons

  • Comprehensive coverage and accurate vulnerability detection due to updated plugin repository.

  • Easy to navigate GUI, user-friendly interface, and automated scanning/reporting increase productivity.

  • Provides decent customer support.

  • Supports agent-based and credentials-based implementations.

  • Scan time and results may sometimes be inconsistent.

  • Limited selection in the Marketplace for additional apps and connectors.

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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].