During November 2025, HBarnes focused on enhancing security governance and documentation across the dotnet/runtime, dotnet/dotnet, and dotnet/core repositories. They implemented a new MSRC-based security issue reporting workflow, requiring submissions through the MSRC portal and updating Markdown-based documentation to reflect these changes. In dotnet/dotnet, HBarnes streamlined security communications by revising reporting guidelines and removing direct email contacts. Additionally, they expanded the .NET Security Group in dotnet/core to include HeroDevs, promoting ecosystem inclusivity. Their work demonstrated strong documentation discipline and security compliance, leveraging Markdown and security best practices to harmonize policies and improve traceability across multiple repositories.