What are the key differences between Illumio Core and Tenable Nessus?

Compare Illumio Core and Tenable Nessus side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Illumio Core and Tenable Nessus scored?

Illumio Core has an AI score of 7.7/10 and Tenable Nessus has an AI score of 8.8/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Illumio Core vs Tenable Nessus 2026 - Compared

Illumio Core

Tenable Nessus

WINNER Tenable Nessus

Tenable Nessus edges ahead with a score of 8.8/10 compared to 7.7/10 for Illumio Core. While both are highly rated in th...

Illumio Core

7.14 Good

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emoji_events WINNER

Tenable Nessus

8.32 Great

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psychology AI Verdict

Tenable Nessus edges ahead with a score of 8.8/10 compared to 7.7/10 for Illumio Core. While both are highly rated in their respective fields, Tenable Nessus demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Tenable Nessus

verified Confidence: Low

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description Overview

Illumio Core

Illumio Core is a policy-based firewall solution that analyzes network traffic in real-time to enforce security rules based on application conversations rather than traditional IP addresses or ports, providing granular control and reducing the attack surface.

Tenable Nessus

Tenable Nessus is a widely-used security software solution designed to identify vulnerabilities within IT environments. It performs automated scans, evaluating systems and applications against a vast database of known weaknesses. The scanner is particularly valuable for organizations needing to maintain compliance with industry regulations or seeking to proactively address potential security risks...