dotnet-security-owasp

Installation
SKILL.md

dotnet-security-owasp

OWASP Top 10 (2021) security guidance for .NET applications. Each category includes the vulnerability description, .NET-specific risk, mitigation code examples, and common pitfalls. This skill is the canonical owner of deprecated security pattern warnings (CAS, APTCA, .NET Remoting, DCOM, BinaryFormatter).

Scope

  • OWASP Top 10 (2021) vulnerability categories with .NET-specific mitigations
  • Injection, broken access control, XSS, SSRF prevention patterns
  • Deprecated security API warnings (CAS, APTCA, BinaryFormatter, .NET Remoting)
  • Security header configuration and CORS hardening
  • Rate limiting and anti-forgery middleware patterns
  • NuGet package audit and dependency vulnerability scanning

Out of scope

  • Authentication/authorization implementation -- see [skill:dotnet-api-security]
  • Blazor auth UI -- see [skill:dotnet-blazor-auth]
  • Cryptographic algorithm selection -- see [skill:dotnet-cryptography]
  • Configuration binding and Options pattern -- see [skill:dotnet-csharp-configuration]
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Feb 24, 2026