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Qualys FreeScan

Online Vulnerability Scan

It’s free, all you need is a browser!


Accurately check your network, servers, desktops or web apps for security vulnerabilities. In just minutes, you can know where you're at risk:


  • Scan computers and apps on the Internet or in your network.
  • Detect security vulnerabilities and the patches needed to fix them.
  • View interactive scan reports by threat or by patch.
  • Test websites & apps for OWASP Top Risks and malware.
  • Test computers against SCAP security benchmarks.
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More About Qualys FreeScan

Qualys FreeScan service enables you to safely and accurately scan your network for security threats and experience the benefits offered by the award-winning QualysGuard Security and Compliance Suite.

Perimeter scanning detects security vulnerabilities across the entire network. Web application scanning detects vulnerabilities in web applications of all sizes. Malware detection scans web sites for malware infections and threats. FreeScan is a free network security tool for business networks, and is limited to ten (10) unique security scans of Internet accessible assets. FreeScan provides a detailed report that can be used to correct and fix security threats proactively.

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Vulnerability Audit

Identify network and web application vulnerabilities, including OWASP Top 10, and malware.

Malware Detection

Identify if malware is hosted on your website and served to your clients.

Vulnerability Detection

Review your systems’ vulnerabilities by severity level.

Patch Report

Get the list of patches that need to be deployed on your system.

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