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The .NET News Daily Issue #545

The .NET News Daily Issue #545

Your Daily Dose of .NET Insights, Tools, and Trends

Sep 21, 2026

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Today's Articles

std::call_once vs. std::async

https://devblogs.microsoft.com/oldnewthing/20260917-00/?p=112706&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

Legacy Code Is Not a Rewrite Problem

https://doomerdgr8.medium.com/legacy-code-is-not-a-rewrite-problem-f1af39f1a13c?source=rss------dotnet-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

Performance Improvements in .NET 11

https://devblogs.microsoft.com/dotnet/performance-improvements-in-net-11/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

Implementing CQRS with MediatR in .NET

https://yogeshhadiya33.medium.com/implementing-cqrs-with-mediatr-in-net-da728bb15acb?source=rss------csharp-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

Multiple Get Methods with the Action Method Selector Attribute in .NET Core 10

https://nodogmablog.bryanhogan.net/2026/09/multiple-get-methods-with-the-action-method-selector-attribute-in-net-10/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

Magic statics vs. std::call_once

https://devblogs.microsoft.com/oldnewthing/20260916-00/?p=112703&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

EF Core 10 Is INSANE — Overview of Game Changer features

https://medium.com/@remigiuszzalewski/ef-core-10-is-insane-overview-of-game-changer-features-9fb49790ff93?source=rss------csharp-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

One OAuth2 Library for Every Kind of .NET App

https://medium.com/@jeff377/one-oauth2-library-for-every-kind-of-net-app-678c3e03bb93?source=rss------dotnet-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

SSH Is Not a Desktop

https://blog.lhotka.net/2026/09/18/SSH-Is-Not-A-Desktop?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

Validation improvements in ASP.NET Core

https://medium.com/@denmaklucky/validation-improvements-in-asp-net-core-bb078c93b7b9?source=rss------csharp-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

Building a Practical MCP Server with .NET 10 and ASP.NET

https://donmahsu.medium.com/building-a-practical-mcp-server-with-net-10-and-asp-net-a4f821b1af88?source=rss------csharp-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

Building More Resilient ASP.NET Core Applications with Http.Resilience

https://medium.com/@msbg93/building-more-resilient-asp-net-core-applications-with-http-resilience-30c71356a4ff?source=rss------csharp-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

Advanced DI in .NET: Leveraging Keyed Services

https://medium.com/@rjrocks299/advanced-di-in-net-leveraging-keyed-services-830de9f1aa29?source=rss------dotnet-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

From Page Refresh to fetch(): The Pre-Real-Time Era of Status Updates in ASP.NET Core

https://www.binaryintellect.net/articles/9091cb0d-0da5-494a-a12c-0decb3bdb53b.aspx?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

Optimistic vs Pessimistic Concurrency in .NET

https://medium.com/codex/optimistic-vs-pessimistic-concurrency-in-net-c7d90ccb3ac8?source=rss------csharp-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

PDF Security in .NET: Encryption, Redaction, and Digital Signatures

https://medium.com/@code123/pdf-security-in-net-encryption-redaction-and-digital-signatures-f89efb8c40a6?source=rss------csharp-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-545

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