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Nessus Resource Center

Learn more about Nessus - the gold standard for vulnerability assessment

Guides and Reports

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6 Ways to Optimize Your Nessus Scans

Get the most out of Nessus Professional with these useful features.

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Data Sheet: Nessus Expert

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White Paper: How Security Consultants Win With Nessus

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Webinars

What’s New in Nessus: Evolving Your Vulnerability Assessment Capabilities

Nessus Customer Update, August 2025

Nessus Customer Update, July 2025

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Videos

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How to Launch a Basic Network Scan

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Performing an Offline Plugin Update in NP v8.4

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Using an Activation Code in NP v8.4

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Cyber Exposure Alerts

Oracle July 2025 Critical Patch Update Addresses 165 CVEs
Microsoft’s July 2025 Patch Tuesday Addresses 128 CVEs (CVE-2025-49719)
CVE-2025-5777, CVE-2025-6543: Frequently Asked Questions About CitrixBleed 2 and Citrix NetScaler Exploitation
Frequently Asked Questions About Iranian Cyber Operations
Microsoft’s June 2025 Patch Tuesday Addresses 65 CVEs (CVE-2025-33053)
Frequently Asked Questions About BadSuccessor
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Blog Posts

CVE-2025-4427, CVE-2025-4428: Ivanti Endpoint Manager Mobile (EPMM) Remote Code Execution
Cybersecurity Snapshot: Beware of Mobile Spyware Attacks, Cyber Agencies Warn, While Corporate Boards Get Cyber Governance Guidance
New CISA Hardening Guidance Provides Valuable Insights for Network Security Engineers
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Podcasts

October 6 · 35m
2.10 See You in London
September 29 · 31m
2.9 Zero Day
September 19 · 18m
2.8 The Man at the Table
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Experience Nessus Pro

Experience Nessus Pro

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Nessus Fundamentals Training

Fundamentals Training

A series of targeted video instructions needed to deploy, configure and operate Nessus.

Course Outline
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Tenable Vulnerability Management

Enjoy full access to a modern, cloud-based vulnerability management platform that enables you to see and track all of your assets with unmatched accuracy.

Your Tenable Vulnerability Management trial also includes Tenable Web App Scanning.

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Try Tenable Web App Scanning

Enjoy full access to our latest web application scanning offering designed for modern applications as part of the Tenable One Exposure Management platform. Safely scan your entire online portfolio for vulnerabilities with a high degree of accuracy without heavy manual effort or disruption to critical web applications. Sign up now.

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Tenable Nessus is the most comprehensive vulnerability scanner on the market today. Tenable Nessus Professional will help automate the vulnerability scanning process, save time in your compliance cycles and allow you to engage your IT team.

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Built for the modern attack surface, Nessus Expert enables you to see more and protect your organization from vulnerabilities from IT to the cloud.

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