Securing Your .NET AI Agents: A Hands-On Deep Dive into Microsoft’s New Governance Toolkit MCP Extensions | by Sukhpinder Singh | .Net Programming | May, 2026 | MediumSitemapOpen in appSign up<br>Sign in
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Explore the .Net with the latest in C# from basic to advanced, including .Net versions 9, 8, 6, 5, Core 3.1, .Net Framework, ASP.NET Core, MVC, design patterns, OOPS, and SOLID principles. Get top tutorials, best practices, and hands-on code examples on GitHub.
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Securing Your .NET AI Agents: A Hands-On Deep Dive into Microsoft’s New Governance Toolkit MCP Extensions
One NuGet package adds startup scanning
Sukhpinder Singh
6 min read·<br>Just now
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Secure your .NET AI agents with Microsoft’s new Governance Toolkit MCP ExtensionsHey fellow .NET devs (and anyone riding the AI agent wave),<br>A few weeks ago I was prototyping an AI support agent in C# that could pull customer records, query internal docs, and even trigger simple workflows. It felt magical — until I realized one sneaky tool description could hijack the entire thing with a classic prompt-injection trick. My “secure” agent suddenly wanted to exfiltrate data to some random URL.<br>That’s exactly why Microsoft’s Agent Governance Toolkit MCP Extensions for .NET just dropped and why I’m genuinely excited to share this deep dive with you. If you’re building MCP servers or agents in .NET, this package is the missing piece that turns “it works” into “it works safely in production.”<br>(That moment when your team realizes governance isn’t optional anymore.)<br>In this guide we’ll cover:<br>What the Model Context Protocol (MCP) actually is (and why it’s exploding)<br>The real security headaches it introduces<br>How the new…
Published in .Net Programming<br>5.6K followers<br>·Last published just now
Explore the .Net with the latest in C# from basic to advanced, including .Net versions 9, 8, 6, 5, Core 3.1, .Net Framework, ASP.NET Core, MVC, design patterns, OOPS, and SOLID principles. Get top tutorials, best practices, and hands-on code examples on GitHub.
Written by Sukhpinder Singh
3.1K followers<br>·40 following
C# .Net developer 👨💻 who's 100% convinced my bugs are funnier than yours. 🐛💥 #BugLife Pubs: https://medium.com/c-sharp-programming
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