--- title: Best .NET Blog posts — December 2025 | daily.dev description: The most upvoted .NET Blog posts from December 2025, curated by the daily.dev community. canonical: https://daily.dev/sources/dotnet/best-of/2025/12 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/dotnet/best-of/2025/12 og:type: website og:site_name: daily.dev og:title: Best .NET Blog posts — December 2025 | daily.dev og:description: The most upvoted .NET Blog posts from December 2025, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of .NET Blog — December 2025 1. 1 [](https://daily.dev/posts/net-10-networking-improvements-t8q7f41ir ".NET 10 Networking Improvements") Article .NET Blog · 39w .NET 10 Networking Improvements .NET 10 introduces several networking improvements including WinHttpHandler certificate caching for better performance, a new HTTP QUERY verb, WebSocketStream for simplified stream-based WebSocket operations, TLS 1.3 support on macOS (opt-in), unified cipher suite information via NegotiatedCipherSuite, Server-Sent Events formatter to complement the existing parser, IP address validation methods, UTF-8 parsing support for IPAddress and IPNetwork, removal of URI length limits to support data URIs, and a new YAML media type constant. 29 2. 2 [](https://daily.dev/posts/net-and-net-framework-december-2025-servicing-releases-updates-0v72tif8h ".NET and .NET Framework December 2025 servicing releases updates") Article .NET Blog · 39w .NET and .NET Framework December 2025 servicing releases updates .NET 10.0.1 and .NET Framework December 2025 servicing updates are now available. The .NET 10.0.1 release includes non-security fixes across Runtime, ASP.NET Core, SDK, WinForms, and Entity Framework Core. No new updates are available for .NET Framework this month. Release notes, container images, and installation guides are available through official channels. 18 1 3. 3 [](https://daily.dev/posts/top-net-blog-posts-of-2025-ja7xnvyrc "Top .NET Blog Posts of 2025") Article .NET Blog · 36w Top .NET Blog Posts of 2025 .NET 10 launched in November 2025 as the latest Long Term Support release with improvements across runtime, SDK, libraries, and tooling. Key highlights include performance enhancements with detailed benchmarks, AI integration through Microsoft Agent Framework and Model Context Protocol, Aspire 9.3 with GitHub Copilot integration for distributed apps, and tooling improvements like the new SLNX solution format and simplified single-file execution. The year also brought important announcements about 24-month support for STS releases and the formation of the .NET Security Group for coordinated security patches. 10 [See all .NET Blog archives](/sources/dotnet/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/dotnet/best-of/2025/12#page","url":"https://daily.dev/sources/dotnet/best-of/2025/12","name":"Best .NET Blog Posts — December 2025","description":"The most upvoted .NET Blog posts from December 2025, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/dotnet/best-of/2025/12#items","numberOfItems":3,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/net-10-networking-improvements-t8q7f41ir","name":".NET 10 Networking Improvements"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/net-and-net-framework-december-2025-servicing-releases-updates-0v72tif8h","name":".NET and .NET Framework December 2025 servicing releases updates"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/top-net-blog-posts-of-2025-ja7xnvyrc","name":"Top .NET Blog Posts of 2025"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":".NET Blog","item":"https://daily.dev/sources/dotnet"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/dotnet/best-of"},{"@type":"ListItem","position":5,"name":"December 2025"}]}]} ```