Blogs summary – Friday 28 November 2025
Here are some recent posts I found from interesting Azure, Microsoft and .NET blogs.
New from .NET Blog
- Introducing F# 10
- Introducing C# 14
- Post-Quantum Cryptography in .NET
- A step-by-step guide to modernizing .NET applications with GitHub Copilot agent mode
- Supercharge Your Test Coverage with GitHub Copilot Testing for .NET
- Reinventing how .NET Builds and Ships (Again)
- .NET Day on Agentic Modernization Coming Soon
New from Azure DevOps Blog
New from GitHub Changelog
- Enterprise bring your own key (BYOK) for GitHub Copilot is now in public preview
- Linter integration with Copilot code review now in public preview
- GitHub Actions cache size can now exceed 10 GB per repository
- Quick access to the pull request description now in the “Files changed” public preview
- Claude Opus 4.5 is in public preview for GitHub Copilot
- Custom labels configuration option for Dependabot self-hosted and larger GitHub-hosted Actions runners now generally available at the organization level
- Code scanning default setup bypasses GitHub Actions policy blocks
- Secrets in unlisted GitHub gists are reported to secret scanning partners
- Secret scanning alert assignees, security campaigns are generally available
- Copilot agent sessions from external apps are now available on GitHub Mobile for Android
New from Visual Studio Blog
- Spend Less Time Upgrading, More Time Coding in Visual Studio 2026
- Visual Studio – Built for the Speed of Modern Development
Thanks for reading!