Get it from GitHub
The Community Edition — the core plugin, the methodology and the worked teaching case — is published on GitHub.
Install in Claude Code
claude plugin marketplace add ITriskMgr/CyberRiskGuardian
claude plugin install cyberriskguardian@cyberriskguardian-marketplace
In Claude Cowork, upload the .plugin file from the repository through the plugin install flow. Full instructions are in the repository's README.
CyberRiskGuardian Desktop
The desktop application is free for students and non-profit organizations. Current version: Desktop 1.9.1 Beta (4 November 2026).
Download Desktop 1.9.1 Beta — the release page has the ZIP, its SHA-256 checksum, the installation guide (PDF, English and French, Windows and macOS) and the two first-time guides: installation and setup (PDF, English and French).
SHA-256: e731a479d8b86424b4ed0a3aaf84ab0781d6005d511517e97fcfeb7ddd939d3f
New in 1.9.1:
- A Next step card on the Process page, and a level of detail to choose: Minimal, Standard or Detailed
- Set-up questions at first start that switch on the modules you need
- One Help menu in the top bar; the engine check and copyright always visible at the bottom of the menu
- Fixes from testing, including new workspaces that showed MediBec until a restart
New in 1.9.0:
- Identity & access management (IAM/PAM) and Configuration management modules
- Virtual consultant, citing the textbook, the CRGO ontology and your documents
- Redesigned interface, light and dark
- CanaRetail teaching case in English and French; MediBec in French
- SSVC decisions and AI forecasting (estimates to validate)
- CRGO 0.11 ontology; security hardening
Source code and earlier versions: CyberRiskGuardian_ThreatIntel repository.
Licence
The Community Edition is licensed under Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0), © 2026 Marc-André Léger.
You may use, share and adapt it for non-commercial purposes, with attribution. Using it to deliver paid work, or inside a company or government body, needs a Commercial Licence. Colleges and universities as institutions take the Educational licence.
Support for the Community Edition is through GitHub issues.
Video
Community Edition — free cyber-risk assessment
A free, structured way to assess cybersecurity risk: from context to a scenario chain, with the methodology, the Core plugin, an Excel workbook and the MediBec teaching case. Licensed CC BY-NC 4.0.
Watch on YouTube ↗