Document Details
Threat Modeling Tool Input Validation
This page contains Windows bias
About This Page
This page is part of the Azure documentation. It contains code examples and configuration instructions for working with Azure services.
Bias Analysis
Detected Bias Types
windows_first
powershell_heavy
windows_tools
missing_linux_example
Summary
The documentation for input validation in the Microsoft Threat Modeling Tool is heavily focused on Windows-centric technologies and .NET Framework, with nearly all code examples in C# and references to IIS, MSXML, web.config, and Windows-specific APIs. There are no Linux or cross-platform equivalents provided for key mitigations such as HTTP header configuration, XML parsing, file upload validation, or web server configuration. Where browser-specific mitigations are discussed, Internet Explorer is referenced first and exclusively. The documentation assumes use of Windows hosting environments and tools, leaving Linux/macOS developers without guidance for equivalent implementations.
Recommendations
- Provide code examples in cross-platform languages (e.g., Python, Java, Node.js) for input validation, XML parsing, and file upload validation.
- Include instructions for setting HTTP headers (like X-Content-Type-Options) in popular Linux web servers (e.g., Apache, Nginx) and frameworks.
- Reference Linux/macOS XML libraries (e.g., lxml, xml.etree.ElementTree, libxml2) and show how to disable entity resolution and DTD processing.
- Offer guidance for file upload validation using Linux file system conventions and antivirus tools.
- When discussing browser mitigations, mention Chrome, Firefox, and Safari implementations and syntax where relevant.
- Add parity for configuration steps in Linux environments (e.g., using environment variables, config files, or server directives).
Create Pull Request
Scan History
| Date | Scan | Status | Result |
|---|---|---|---|
| 2026-01-14 00:00 | #250 | in_progress |
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| 2026-01-13 00:00 | #246 | completed |
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| 2026-01-11 00:00 | #240 | completed |
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| 2026-01-10 00:00 | #237 | completed |
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| 2026-01-09 00:34 | #234 | completed |
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| 2026-01-08 00:53 | #231 | completed |
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| 2026-01-06 18:15 | #225 | cancelled |
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| 2025-08-17 00:01 | #83 | cancelled |
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| 2025-07-13 21:37 | #48 | completed |
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| 2025-07-12 23:44 | #41 | cancelled |
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