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AI for Cybersecurity

Tenable One / Nessus — AI for Cybersecurity & IT Infrastructure

Unify security visibility, insight, and action across your attack surface

What is Tenable One / Nessus?

Tenable One / Nessus: Unify security visibility, insight, and action across your attack surface. Zekai scores it 7.8 out of 10 after independent testing. Best for unified attack surface and exposure management.

Best forAI for Cybersecurity
DifferentiatorProvides a unified, cross-domain view of the entire attack surface, from IT infrastructure to cloud environments and operational technology.
ProofThe platform offers comprehensive vulnerability management and exposure analytics, allowing teams to proactively identify and remediate risks before they are exploited.
Explore Tenable One / Nessus
Tiered; enterprise available
7.8 Zekai
AI-Powered Cybersecurity & IT Infrastructure
Ease of Use
7.0
Accuracy
8.8
Value
7.0
Time Saving
8.2
API AccessTeam Collaboration
📊 Independently reviewed and scored. How we score →
✍️ Reviewed by Zekai Editorial Team · Updated August 6, 2026
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Zekai Verdict

What is it?
Unify security visibility, insight, and action across your attack surface
Best for
Unified attack surface and exposure management.
Price
Pricing on request
Zekai Score
7.8/10
Visit official site ↗Compare alternatives →Why this score →
⭐ Today's SpotlightCloudflare★ 9.3/10Wiz★ 9.2/10CrowdStrike Falcon★ 9.1/10BeEF★ 9.0/10GitHub★ 8.9/10Snyk★ 8.8/10Semgrep★ 8.7/10Be the next sponsor →
Hand-scored by Zekai

Top AI-Powered Cybersecurity & IT Infrastructure picks

#1Cloudflare★ 9.3/10#2Wiz★ 9.2/10#3CrowdStrike Falcon★ 9.1/10
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⚡ Quick answer

For AI-powered cybersecurity, Tenable One / Nessus is a leading platform for comprehensive attack surface management. It provides a unified view of all assets and their associated vulnerabilities, enabling IT and security teams to proactively identify, prioritize, and remediate risks. This cross-domain exposure management is essential for staying ahead of emerging cyber threats.

CategoryAI-Powered Cybersecurity & IT Infrastructure
Best forUnified attack surface and exposure management.
Price fromContact for pricing
Free plan1
DifferentiatorProvides a unified, cross-domain view of the entire attack surface, from IT infrastructure to cloud environments and operational technology.
ProofThe platform offers comprehensive vulnerability management and exposure analytics, allowing teams to proactively identify and remediate risks before they are exploited.
Rating7.8/10
Prompt Templates

Try it with these prompts

Copy any prompt and paste it directly into the tool.

Summarize AI risks in my environment

Analyze the provided data on AI workloads, services, and externally exposed AI components. Identify potential risks such as shadow AI, unmanaged AI, and excessive permissions.

Assess cloud workload security posture

Evaluate the security posture of my cloud workloads and hybrid environments. Identify vulnerabilities and misconfigurations, and assess how these exposures contribute to broader business risk.

Map attack paths for critical assets

Using the Tenable One platform's capabilities, analyze my attack surface to identify critical assets. Map potential attack paths that could lead to these assets, highlighting the vulnerabilities and misconfigurations…

AI Prompts

Prompts for Cybersecurity

Prompt 01 AI Prompt for Vulnerability Prioritization
You are a senior cybersecurity analyst. Given the following vulnerability data from a Nessus scan of a production web server (asset criticality: high), prioritize the top 3 vulnerabilities for immediate remediation.
Prompt 02 Prompt for Drafting an RMF Management Policy
Act as a GRC analyst. I need to draft a policy for the 'Manage' function of the NIST AI RMF. Our organization uses Microsoft Defender for Endpoint for EDR, Pentera for automated security validation, and Credo AI for governance.
Prompt 03 Triage a Vulnerability Report
Act as a senior security analyst. I have a vulnerability report from a scanner. Prioritize the findings based on the following context: - The affected asset is a public-facing web server running Linux, tagged as 'critical'.
See all 35 AI prompts for Cybersecurity →
Social Proof

Trusted by professionals

Ease of Use
7.0
Accuracy
8.8
Value
7.0
Time Saving
8.2
See Plans & Pricing →
Comparison

Best Tenable One / Nessus alternatives

Tenable One / Nessus vs Qualys Cloud Platform. Both Tenable and Qualys are leaders in vulnerability management, but they approach platform integration differently. Qualys has long offered a unified 'single pane of glass' via its cloud platform with various integrated modules. Tenable, historically known for its best-in-class Nessus scanner, has evolved into the Tenable One platform to provide a similarly comprehensive view of exposure management. Tenable is often praised for its scanner's depth and accuracy, while Qualys is noted for its all-in-one cloud-native architecture. The choice often depends on an organization's existing infrastructure and preference for deep scanning versus a fully integrated suite.

The decision

Is Tenable One / Nessus worth it?

Return on investment
By consolidating vulnerability data into a single platform and prioritizing threats with AI, Tenable One can significantly reduce a security team's mean time to remediate (MTTR), preventing costly data breaches.
Built for
Cybersecurity and IT professionals, including security analysts, IT managers, and cloud security engineers, at large enterprises and organizations
Compliance
Tenable supports customer compliance with GDPR and HIPAA, and maintains SOC 2 Type 2, ISO 27001, and FedRAMP authorizations. Verify specific product compliance with vendor.
Who It's For

Why Cybersecurity & IT Infrastructure choose this tool

🎯
Built for
Cybersecurity and IT professionals, including security analysts, IT managers, and cloud security engineers, at large enterprises and organizations
In-Depth Overview

Tenable One offers a comprehensive and unified view of an organization's attack surface, providing cybersecurity and IT professionals with the insights and tools needed to proactively identify, prioritize, and remediate risks. With its advanced vulnerability management and cross-domain exposure management capabilities, Tenable One is an essential platform for organizations seeking to stay ahead of emerging threats and protect their critical assets.

Key Use Cases

🎯
Security Analyst uses Tenable One to identify and prioritize vulnerabilities across the organization's attack surface
📋
⚡
IT Manager uses Tenable One to unify security visibility and insight across the enterprise, streamlining compliance and risk management efforts
🔗
Cloud Security Engineer uses Tenable One to reduce cloud risk by closing misconfigurations, risky entitlements, and vulnerabilities across multi-cloud and hybrid environments
💡
✓ Pros
• Continuously discovers assets across modern IT environments, eliminating blind spots and providing a comprehensive view of the attack surface
• Provides risk-based prioritization, focusing teams on the vulnerabilities that attackers are most likely to exploit first
• Offers cross-domain exposure management, revealing how minor weaknesses in one domain can escalate into catastrophic breaches in another
· Cons
• Requires significant upfront investment, potentially straining budgets for smaller organizations
• May require additional training for teams to effectively utilize the platform's full range of features
See all 439 AI tools for Cybersecurity → Browse the AI Directory →
Questions & Answers

Frequently asked questions

Is there a free trial available for Tenable One?

+
Yes, Tenable offers a free trial for Tenable One, allowing organizations to test the platform's features and capabilities before committing to a purchase.

What is the primary benefit of using Tenable One for vulnerability management?

+
The primary benefit is the ability to continuously discover assets and prioritize vulnerabilities based on risk, ensuring that teams focus on the most critical issues first.

Does Tenable One integrate with other security tools and platforms?

+
Yes, Tenable One offers a range of integrations with popular security tools and platforms, including SIEM systems, ITSM platforms, and cloud providers.

What is the cost of a Tenable One subscription?

+
The cost of a Tenable One subscription varies based on the organization's size and needs, with custom pricing available for enterprise customers.
Plans & Pricing

Tenable One / Nessus pricing and plans

Pro
Tiered; enterprise available
Start Pro Plan

Prices and features are updated regularly but can change at any time — always confirm on the official website. Some links on this page are affiliate links.

Cybersecurity & IT Infrastructure

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Free guide

Take it with you

Tenable One / Nessus Quick Start Guide
  • What is Tenable One?
  • The role of the Nessus scanner.
  • Creating your account.
  • Deploying sensors and scanners (Nessus, cloud, etc.).
  • Vulnerability Management: Running your first scan.
+7 more steps inside the guide
Send me the full guide

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About Tenable One / Nessus

Disclaimer
Zekai is an independent AI tools directory. We are not affiliated with, endorsed by, or officially connected to Tenable One / Nessus unless clearly stated. All product names, logos, and brands are the property of their respective owners and are used for identification purposes only. The information on this page — including pricing, features, and availability — is general information, may have changed since our last review, and is not professional advice. Zekai Scores and verdicts are our editorial opinion. Some outbound links are affiliate links that may earn us a commission at no extra cost to you. Spotted outdated or incorrect information? Request a correction →
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