#ASPNetCore
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captainsafia.com
First: I am really proud of this blog post title. It’s for the girlies (IYKYK).

Second: .NET 10 drops tomorrow, so I did a whirlwind tour of the big and small features I worked on this cycle.

Third: go read it!

#dotnet #aspnetcore

📰 :https://blog.safia.rocks/2025/11/10/aspnetcore-ten/
And just like that .NET 10 ships tomorrow
A look at key ASP.NET Core features shipping in .NET 10, including: model validation for Minimal APIs, OpenAPI 3.1 support with unified JSON Schema, improved integration testing with top-level…
blog.safia.rocks
November 10, 2025 at 5:15 PM
stevejgordon.bsky.social
I've been using TUnit recently for in-memory integration testing of #aspnetcore and I really like it so far. The assertion syntax takes a little getting used to but the ease of setting up dependencies such as Elasticsearch is nicely done. #dotnet
November 12, 2025 at 6:43 AM
alvinashcraft.com
Dew Drop Weekly Newsletter 456 - Week Ending November 7, 2025

buff.ly/bDA3tnr

#dewdrop #newsletter #aspnetcore #javascript #azure #xaml #windowsdev #dotnet #csharp #cpp #ai #mcp #devops #agile #python #IoT #appdev #podcasts #database #sqlserver #powershell #m365
Dew Drop Weekly Newsletter 456 - Week Ending November 7, 2025
Here are this week's top links from the Morning Dew. Thanks for following!
zc.vg
November 7, 2025 at 2:50 PM
alvinashcraft.com
Electron .NET - Build cross platform desktop apps with #ASPNETCore - What's New

github.com/ElectronNET/...

#dotnet #webdev #electron #csharp #crossplatform
What's New
:electron: Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor). - ElectronNET/Electron.NET
github.com
November 3, 2025 at 8:02 PM
damienbod.com
Blogged: Implement a secure MCP server using OAuth DPoP and Duende identity provider

damienbod.com/2025/11/03/i...

#aspnetcore #mcp #llm #duende #openidconnect #oidc #oauth #dpop #jwt #openai #ai
Implement a secure MCP server using OAuth DPoP and Duende identity provider
Code: This post demonstrates how an ASP.NET Core application can connect to a secure MCP server using OpenID Connect and OAuth. Both applications use Duende IdentityServer as the identity provider.…
damienbod.com
November 3, 2025 at 6:49 AM
aspnetcore.news
Understanding the worst .NET vulnerability ever: request smuggling and CVE-2025-55315 by @andrewlock.bsky.social andrewlock.net/understandin... #aspnetcore
October 31, 2025 at 9:21 PM
alvinashcraft.com
Dew Drop Weekly Newsletter 455 - Week Ending October 31, 2025

buff.ly/JWuAVpX

#dewdrop #newsletter #aspnetcore #javascript #azure #dotnet #dotnetmaui #csharp #xaml #windowsdev #agile #devops #ai #mcp #appdev #podcasts #database #sqlserver #powershell #m365
Dew Drop Weekly Newsletter 455 - Week Ending October 31, 2025
Here are this week's top links from the Morning Dew. Thanks for following
zc.vg
October 31, 2025 at 11:44 AM
andrewlock.bsky.social
Blogged: Understanding the worst .NET vulnerability ever: request smuggling and CVE-2025-55315

andrewlock.net/understandin...

In this post I discuss request smuggling, the recent vulnerability in ASP.NET Core with a severity score of 9.9, and how attackers could exploit it

#dotnet #aspnetcore
Understanding the worst .NET vulnerability ever: request smuggling and CVE-2025-55315
In this post I discuss request smuggling, the recent vulnerability in ASP.NET Core with a severity score of 9.9, and how attackers could exploit it
andrewlock.net
October 28, 2025 at 3:35 PM
maartenballiauw.be
Final post in my .NET 10 passkey series!

Adding .NET 10 Passkey Support to Duende IdentityServer
👉 duende.link/berqe86

Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.

#security #aspnetcore #identity #webauthn
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
October 21, 2025 at 8:50 AM
ottorinobruni.bsky.social
📜 Master ASP.NET Core middleware! Add custom logging & correlation IDs for better request tracking & observability. #dotnet #aspnetcore #middleware #logging
www.ottorinobruni.com/getting-star...
Getting Started with ASP.NET Core Middleware for Better Logging and Correlation IDs - Ottorino Bruni
Learn how to create custom ASP.NET Core middleware for logging slow requests and adding correlation IDs to improve observability.
www.ottorinobruni.com
October 19, 2025 at 3:18 PM
devleader.ca
What happens if we ditch the recommended way to set up Autofac in ASP Net Core?

Read more here:
https://www.devleader.ca/2024/05/02/autofac-containerbuilder-in-asp-net-core-what-you-need-to-know-part-2/

#CSharp #DotNetCore #ASPNETCore #WebDevelopment
October 19, 2025 at 7:00 PM
alvinashcraft.com
#ASPNETCore updates in .NET 10 Release Candidate 2 | by Dan Roth

buff.ly/EiSge3X

#dotnet #blazor #dotnet10 #webdevelopment
ASP.NET Core updates in .NET 10 Release Candidate 2 · dotnet aspnetcore · Discussion #64053
This release was focused on bug fixes and other quality improvements. ASP.NET Core updates in .NET 10 RC2: What's new in ASP.NET Core in .NET 10 documentation. Breaking changes Roadmap .NET 10 RC2:...
buff.ly
October 16, 2025 at 3:01 PM
duendesoftware.com
Passwordless authentication is gaining momentum. The upcoming release of #dotnet 10 comes with built-in passkey support!

In this post, we look at the new #Blazor project template and how it adds secure authentication using passkeys.

duende.link/37egw9f

#identity #passkey #webauthn #aspnetcore
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
October 15, 2025 at 3:32 PM
captainsafia.com
With .NET 10 GA around the corner, I’m writing on things I built this cycle: starting with XML doc comment support for OpenAPI.

The source generator approach is novel/quirky and I’m excited by how doc IDs can bridge runtime and compile time. 🤔

blog.safia.rocks/2025/10/13/o...

#dotnet #aspnetcore
The docs write themselves: from XML doc comments to OpenAPI specs
A deep dive into implementing XML documentation comment integration for ASP.NET Core’s OpenAPI generator, exploring the technical challenges of bridging compile-time XML docs with runtime OpenAPI gene...
blog.safia.rocks
October 13, 2025 at 11:07 AM
aspnetcore.news
Passkeys in .NET 10 Blazor Apps with ASP .NET Identity by @maartenballiauw.be duendesoftware.com/blog/2025100... #aspnetcore
October 13, 2025 at 8:44 AM
ottorinobruni.bsky.social
Too many requests? ⏱️
ASP.NET Core has you covered with its built-in Rate Limiting Middleware protect your APIs and keep them fast & fair ⚡
Read here 👉 www.ottorinobruni.com/how-to-use-r...
#dotnet #aspnetcore #security
How to Use Rate Limiting in ASP.NET Core for Better API Security and Performance - Ottorino Bruni
Learn how to use the built-in Rate Limiting middleware in ASP.NET Core to protect your APIs from abuse, ensure fair usage, and maintain reliable performance. Includes a complete example using Minimal ...
www.ottorinobruni.com
October 11, 2025 at 6:03 AM
duendesoftware.com
Recording of our livestream with .NET MVP Tore Nestenius is now available on YouTube.

Demystifying Authentication in #aspnetcore Core

Take a hands-on deep dive into the world of authentication.

www.youtube.com/watch?v=8tZQ...

#dotnet #security #identity
Demystifying Authentication in ASP.NET Core
Overview: Authentication in ASP.NET Core is a complex beast with many concepts and moving parts. In this session, we’ll clarify how authentication in ASP.NET Core works and explain key concepts:…
www.youtube.com
October 10, 2025 at 12:45 PM
duendesoftware.com
Passwordless authentication is gaining momentum. The upcoming release of #dotnet 10 comes with built-in passkey support!

In this post, we look at the new #Blazor project template and how it adds secure authentication using passkeys.

duende.link/37egw9f

#identity #passkey #webauthn #aspnetcore
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
October 7, 2025 at 12:15 PM
alvinashcraft.com
Blazor Server Reconnection Gets an Upgrade in .NET 10 | by Jon Hilton

buff.ly/Uwdftt6

#blazor #dotnet #webdev #dotnet10 #aspnetcore
Blazor Server Reconnection Gets an Upgrade in .NET 10
The reconnection experience for Blazor Server in .NET 10 is set to be less intrusive and more easily customized than in previous releases, with persistent state and improved UI controls.
buff.ly
October 6, 2025 at 1:00 PM
alvinashcraft.com
Dew Drop Weekly Newsletter #451 - Week Ending October 3, 2025

buff.ly/Q3bibhk

#dewdrop #newsletter #javascript #cloud #azure #aspnetcore #windowsdev #xaml #winui #dotnet #csharp #ai #mcp #agile #devops #IoT #appdev #dotnetmaui #podcasts #m365 #data #sqlserver #terminal
Dew Drop Weekly Newsletter 451 - Week Ending October 3, 2025
Here are this week's top links from the Morning Dew. Thanks for following!
zc.vg
October 3, 2025 at 11:38 AM
captainsafia.com
I skeeted earlier about how ASP.NET Core’s source generator test infra makes verification easier for both devs and coding agents.

Here’s more on how it's used to test run-time, compile-time, and incremental behavior:

blog.safia.rocks/2025/09/29/s...

#dotnet #aspnetcore
Verifying the source of (generator) truth
A deep dive into testing infrastructure I built for incremental .NET source generators, covering compile-time validation, runtime behavior verification, and incremental compilation testing.
blog.safia.rocks
September 29, 2025 at 3:48 PM
duendesoftware.com
Discover a key update in #dotnet 10 that improves local development! 🔥

In this blog post, we explain how a new TLS certificate and unique local domains can solve cookie conflicts and better mimic production environments.

duende.link/arbgu89

#aspnetcore #security
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
September 29, 2025 at 9:01 AM
jetbrains-rider.bsky.social
JetBrains .NET Days Online 2025 is back! 🥳

📅 Oct 8–9 (free, online)

.NET Aspire, Clean Architecture, Blazor TDD, GenAI + Semantic Kernel, F#, performance, cloud logging & more.

Save your spot ➜ jb.gg/ddn2025
#JBDotNetDays #dotnet #csharp #aspnetcore #GenAI
JetBrains .NET Days Online 2025
Join us on October 8-9, 2025 for a free virtual event bringing together the most influential people in the .NET space to talk about topics they’re passionate about, including .NET Aspire, Blazor, and ...
jb.gg
September 26, 2025 at 1:23 PM
duendesoftware.com
Brace yourself, w̶i̶n̶t̶e̶r̶ #dotnet 10 is coming! ⛄️

Let's look at the new capabilities and features we are excited about for the upcoming .NET release in November. Expect passkeys, #opentelemetry additions,TLS for *.localhost, and more.

👀 duende.link/qet4wp9 #aspnetcore
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
September 16, 2025 at 1:31 PM
consultwithgriff.com
Today, for my #csadvent entry, I wrote a post about the biggest mistake I see people making with ConnectionIds in #SignalR - and how I personally work around it.

https://consultwithgriff.com/signalr-connection-ids/

#dotnet #csharp #aspnet="/hashtag/aspnetcore" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#aspnetcore #aspnet
Managing SignalR ConnectionIds (or why you shouldn't) - K...
For C# Advent 2020, I want to talk about SignalR Connecti...
consultwithgriff.com
November 24, 2024 at 12:58 AM