Halo Security Server Scanning is a commercial vulnerability assessment solution by Halo Security. Sherlock PowerShell Script is a free vulnerability assessment solution. Features, integrations, deployment and the company behind each one, side by side.
External server vulnerability scanning for CVEs, patches, and misconfigurations
Powerful PowerShell script for identifying missing software patches for local privilege escalation vulnerabilities.
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Halo Security Server Scanning fits if you want a cloud product.
Sherlock PowerShell Script fits if you need to run it on your own servers, you need a free product and you want an open-source product.
Common questions when comparing Halo Security Server Scanning vs Sherlock PowerShell Script for vulnerability assessment.
Halo Security Server Scanning: External server vulnerability scanning for CVEs, patches, and misconfigurations. Built by Halo Security.
Sherlock PowerShell Script: Powerful PowerShell script for identifying missing software patches for local privilege escalation vulnerabilities.
The table above shows where their features, integrations, deployment and company size fit differ.
Halo Security Server Scanning is made by Halo Security. Sherlock PowerShell Script is open-source with 1,997 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Halo Security Server Scanning and Sherlock PowerShell Script are both Vulnerability Assessment products, and both cover Patch Management. Key differences: Halo Security Server Scanning is Commercial while Sherlock PowerShell Script is Free, Sherlock PowerShell Script is open-source. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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