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My new book ASP.NET Core in Action, Third Edition is available now! It supports .NET 7.0, and is available as an eBook or paperback.

Creating a software bill of materials (SBOM) for an open-source NuGet package
In this post I discuss several tools you can use to create a software bill of materials (SBOM) for an application or a NuGet package…

Creating provenance attestations for NuGet packages in GitHub Actions
In this post I discuss software provenance, what attestations say about your software, how they work, and how to create an attestation for a NuGet package…

Running an ASP.NET Core app inside IIS in a Windows container
In this post I describe how to run an ASP.NET Core app inside IIS in a Windows Docker container…

Preventing client-side cross-site-scripting vulnerabilities with Trusted Types
In this post I describe how the Trusted Types Content-Security-Policy feature can protect you against cross-site-scripting attacks.…

Cross-Origin-Embedder-Policy: securing embedded resources
Understanding cross-origin security headers - Part 3
In this post I discuss the Cross-Origin-Embedder-Policy, the requirements it places on your resources, and why it's required for some JavaScript APIs…

Cross-Origin-Resource-Policy: preventing hotlinking and XSSI attacks
Understanding cross-origin security headers - Part 2
In this post I describe how to use the Cross-Origin-Resource-Policy to block cross-origin requests that would normally be allowed, such as in <img> tags…

