Blogged: Understanding the worst .NET vulnerability ever: request smuggling and CVE-2025-55315 andrewlock.net/understanding-… In this post I discuss request smuggling, the recent vulnerability in #AspNetCore with a severity score of 9.9, and how attackers could exploit it #dotnet


Proud to what we built 10 years ago! #dotnet #aspnetcore

davidfowl's tweet image. Proud to what we built 10 years ago!

#dotnet #aspnetcore

Say hello to your new best friend: the Telerik UI for #ASPNETCore AI Coding Assistant! 🤖 This purpose-built tool is trained on over 110 components to generate high-quality, production-ready code so you can spend less time fixing & more time delivering features faster than ever…


Many new metrics are coming in #aspnetcore .NET 10.

JamesNK's tweet image. Many new metrics are coming in #aspnetcore .NET 10.

Why should you be excited about #dotNET #Aspire if you're an #ASPNETCore dev? 🤔 Let's check with @danroth27 & @maddymontaquila & learn how it can streamline building & deploying apps, making your life easier: prgress.co/3HHpbGo

Telerik's tweet image. Why should you be excited about #dotNET #Aspire if you're an #ASPNETCore dev? 🤔

Let's check with @danroth27 & @maddymontaquila & learn how it can streamline building & deploying apps, making your life easier: prgress.co/3HHpbGo

ASP .NET Web API – Token Based Authentication Tutorial by Beau Carnes youtube.com/watch?v=QSFWSj… #aspnetcore

aspnetcore_news's tweet image. ASP .NET Web API – Token Based Authentication Tutorial by Beau Carnes youtube.com/watch?v=QSFWSj… #aspnetcore

Been using razor components + minimal apis for simple server rendered web apps. #dotnet #aspnetcore

davidfowl's tweet image. Been using razor components + minimal apis for simple server rendered web apps.

#dotnet #aspnetcore
davidfowl's tweet image. Been using razor components + minimal apis for simple server rendered web apps.

#dotnet #aspnetcore

Building Fast Serverless APIs With Minimal APIs on AWS Lambda by @mjovanovictech milanjovanovic.tech/blog/building-… #aspnetcore

aspnetcore_news's tweet image. Building Fast Serverless APIs With Minimal APIs on AWS Lambda by @mjovanovictech milanjovanovic.tech/blog/building-… #aspnetcore

🎓 My newest course just dropped! "Migrating ASP.NET Web APIs → Core" Get strategies, advice, and demos of updating your Web API solutions to Core. 🔗 dometrain.com/course/migrati… #dotnet #aspnetcore #csharp #webapi

JTowerMI's tweet image. 🎓 My newest course just dropped!
"Migrating ASP.NET Web APIs →  Core"

Get strategies, advice, and demos of updating your Web API solutions to  Core.

🔗 dometrain.com/course/migrati…

#dotnet #aspnetcore #csharp #webapi

💻 Ready to modernize legacy .NET apps? In "Migrating ASP.NET Web Forms & MVC to Core", I walk you through upgrading MVC and Web Forms apps to Core. 🔗 bit.ly/3KMo4GA #DotNet #ASPNETCore #LegacyMigration

JTowerMI's tweet image. 💻 Ready to modernize legacy .NET apps?

In "Migrating ASP.NET Web Forms & MVC to  Core", I walk you through upgrading MVC and Web Forms apps to  Core.

🔗 bit.ly/3KMo4GA

#DotNet #ASPNETCore #LegacyMigration

What Blazor UI packages are you using for components? Read more here: devleader.ca/2024/03/20/mud… #Blazor #ASPNETCore #DotNet #CSharp

DevLeaderCa's tweet image. What Blazor UI packages are you using for components?

Read more here:
devleader.ca/2024/03/20/mud…

#Blazor #ASPNETCore #DotNet #CSharp

I published a complete course on building #aspnetcore 9 Web APIs the right way — using Entity Framework Core and DDD principles. Most API tutorials show you how to make things work. This one is about building APIs that scale, stay maintainable, and follow best practices from…

iammukeshm's tweet image. I published a complete course on building #aspnetcore 9 Web APIs the right way — using Entity Framework Core and DDD principles.

Most API tutorials show you how to make things work.  
This one is about building APIs that scale, stay maintainable, and follow best practices from…

🔥 Handling exceptions in .NET 8 just got better! Say hello to IExceptionHandler — the new recommended approach for global exception handling in #aspnetcore. 💡 What's awesome about it? ➡️ Implement a single method: TryHandleAsync ➡️ Work directly with HttpContext & error…

iammukeshm's tweet image. 🔥 Handling exceptions in .NET 8 just got better!

Say hello to IExceptionHandler — the new recommended approach for global exception handling in #aspnetcore.

💡 What's awesome about it?

➡️ Implement a single method: TryHandleAsync
➡️ Work directly with HttpContext & error…

A while ago, we ran into a strange issue in one of our #aspnetcore apps. We had a global exception handler in place. Everything looked fine on paper. But somehow, certain exceptions were slipping through. No logs. No custom error responses. Just raw 500s hitting the client. We…

iammukeshm's tweet image. A while ago, we ran into a strange issue in one of our #aspnetcore apps.

We had a global exception handler in place. Everything looked fine on paper. But somehow, certain exceptions were slipping through. No logs. No custom error responses. Just raw 500s hitting the client.

We…

Had a great meetup in Aarhus .NET User Group last night, where I got to talk about what’s new for ASP .NET Core 10. 😃 My new workplace was the host which was very convenient and appreciated. 😊 #dotnet #aspnetcore #blazor

KStrubeG's tweet image. Had a great meetup in Aarhus .NET User Group last night, where I got to talk about what’s new for ASP .NET Core 10. 😃 My new workplace was the host which was very convenient and appreciated. 😊
#dotnet #aspnetcore #blazor

🚀 Just launched a new API + UI combo under the APIverse project! 🔐 Generate precise 10-digit location codes with the DigiPin Generator API — fast, simple, and no user data stored. Read the full story + try it live 👇 🌐 code-town.blogspot.com/2025/06/digipi… #dotnet #WebAPI #ASPNetCore

its_ShubhamK's tweet image. 🚀 Just launched a new API + UI combo under the APIverse project!

🔐 Generate precise 10-digit location codes with the DigiPin Generator API — fast, simple, and no user data stored.

Read the full story + try it live 👇
🌐 code-town.blogspot.com/2025/06/digipi…

#dotnet #WebAPI #ASPNetCore…

Day #8 of .NET Web API Zero to Hero: Filters in #aspnetcore A few years ago, I built an API with ~40+ endpoints. Every action had repeated code — logging, model validation, response shaping. Messy, bloated, and unmaintainable. That’s when I discovered Filters. They changed…

iammukeshm's tweet image. Day #8 of .NET Web API Zero to Hero: Filters in #aspnetcore

A few years ago, I built an API with ~40+ endpoints.  
Every action had repeated code — logging, model validation, response shaping.  
Messy, bloated, and unmaintainable.

That’s when I discovered Filters.

They changed…

Great livestream a couple of weeks ago with .NET MVP Tore Nestenius: Demystifying Authentication in #aspnetcore Core A hands-on, clearly explained deep dive into the world of authentication. Recommended watch! youtube.com/watch?v=8tZQGJ… #dotnet #security #identity

DuendeIdentity's tweet card. Demystifying Authentication in ASP.NET Core

youtube.com

YouTube

Demystifying Authentication in ASP.NET Core


Working with Oracle Stored Procedures in #ASPNETCore using #Dapper? Learn how to handle output parameters efficiently with real code examples & tested steps. Perfect for enterprise devs integrating Oracle. 👉 Read more: c-sharpcorner.com/article/oracle… #DotNet #CSharp #Developers


Blogged: Understanding the worst .NET vulnerability ever: request smuggling and CVE-2025-55315 andrewlock.net/understanding-… In this post I discuss request smuggling, the recent vulnerability in #AspNetCore with a severity score of 9.9, and how attackers could exploit it #dotnet


I’ve just updated my ASP.NET Core MCP Server example — it now includes a simple client built with the new Microsoft Agent Framework! Check it out on GitHub 👇github.com/marcominerva/M… #dotnet #aspnetcore #openai #mcp


Learn how to implement versioning in ASP.NET Core Web APIs using NuGet and Swagger to maintain backward compatibility in .NET 8. - hackernoon.com/how-to-impleme… #restapi #aspnetcore


What kind of sorcery do we get with TWO dependency containers in ASP NET Core?! Read more here: devleader.ca/2024/05/03/aut… #CSharp #DotNetCore #ASPNETCore #WebDevelopment

DevLeaderCa's tweet image. What kind of sorcery do we get with TWO dependency containers in ASP NET Core?!

Read more here:
devleader.ca/2024/05/03/aut…

#CSharp #DotNetCore #ASPNETCore #WebDevelopment

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


Transform how users interact with PDFs. Built-in #editing tools let users compress, rearrange, merge, or split documents, making #PDF viewers more useful for real-world workflows. Compare leading #AspNetCore PDF Viewer #components. dlvr.it/TNrS1K


Need to learn all about authorization for MCP servers? 🤔 That's what the #ASPNETCore Community Standup is for! Dive into the MCP authorization flow together with @danroth27 & @mkistler82: prgress.co/42ODh0b

Telerik's tweet image. Need to learn all about authorization for MCP servers? 🤔 

That's what the #ASPNETCore Community Standup is for!

Dive into the MCP authorization flow together with @danroth27 & @mkistler82: prgress.co/42ODh0b

Proud to what we built 10 years ago! #dotnet #aspnetcore

davidfowl's tweet image. Proud to what we built 10 years ago!

#dotnet #aspnetcore

What Blazor UI packages are you using for components? Read more here: devleader.ca/2024/03/20/mud… #Blazor #ASPNETCore #DotNet #CSharp

DevLeaderCa's tweet image. What Blazor UI packages are you using for components?

Read more here:
devleader.ca/2024/03/20/mud…

#Blazor #ASPNETCore #DotNet #CSharp

Why should you be excited about #dotNET #Aspire if you're an #ASPNETCore dev? 🤔 Let's check with @danroth27 & @maddymontaquila & learn how it can streamline building & deploying apps, making your life easier: prgress.co/3HHpbGo

Telerik's tweet image. Why should you be excited about #dotNET #Aspire if you're an #ASPNETCore dev? 🤔

Let's check with @danroth27 & @maddymontaquila & learn how it can streamline building & deploying apps, making your life easier: prgress.co/3HHpbGo

🎓 My newest course just dropped! "Migrating ASP.NET Web APIs → Core" Get strategies, advice, and demos of updating your Web API solutions to Core. 🔗 dometrain.com/course/migrati… #dotnet #aspnetcore #csharp #webapi

JTowerMI's tweet image. 🎓 My newest course just dropped!
"Migrating ASP.NET Web APIs →  Core"

Get strategies, advice, and demos of updating your Web API solutions to  Core.

🔗 dometrain.com/course/migrati…

#dotnet #aspnetcore #csharp #webapi

I published a complete course on building #aspnetcore 9 Web APIs the right way — using Entity Framework Core and DDD principles. Most API tutorials show you how to make things work. This one is about building APIs that scale, stay maintainable, and follow best practices from…

iammukeshm's tweet image. I published a complete course on building #aspnetcore 9 Web APIs the right way — using Entity Framework Core and DDD principles.

Most API tutorials show you how to make things work.  
This one is about building APIs that scale, stay maintainable, and follow best practices from…

Blazor Server Reconnection Gets an Upgrade in .NET 10 by @jonhilt jonhilton.net/blazor-server-… #aspnetcore #blazor

aspnetcore_news's tweet image. Blazor Server Reconnection Gets an Upgrade in .NET 10 by @jonhilt jonhilton.net/blazor-server-… #aspnetcore #blazor

💻 Ready to modernize legacy .NET apps? In "Migrating ASP.NET Web Forms & MVC to Core", I walk you through upgrading MVC and Web Forms apps to Core. 🔗 bit.ly/3KMo4GA #DotNet #ASPNETCore #LegacyMigration

JTowerMI's tweet image. 💻 Ready to modernize legacy .NET apps?

In "Migrating ASP.NET Web Forms & MVC to  Core", I walk you through upgrading MVC and Web Forms apps to  Core.

🔗 bit.ly/3KMo4GA

#DotNet #ASPNETCore #LegacyMigration

🚀 Just launched a new API + UI combo under the APIverse project! 🔐 Generate precise 10-digit location codes with the DigiPin Generator API — fast, simple, and no user data stored. Read the full story + try it live 👇 🌐 code-town.blogspot.com/2025/06/digipi… #dotnet #WebAPI #ASPNetCore

its_ShubhamK's tweet image. 🚀 Just launched a new API + UI combo under the APIverse project!

🔐 Generate precise 10-digit location codes with the DigiPin Generator API — fast, simple, and no user data stored.

Read the full story + try it live 👇
🌐 code-town.blogspot.com/2025/06/digipi…

#dotnet #WebAPI #ASPNetCore…

Had a great meetup in Aarhus .NET User Group last night, where I got to talk about what’s new for ASP .NET Core 10. 😃 My new workplace was the host which was very convenient and appreciated. 😊 #dotnet #aspnetcore #blazor

KStrubeG's tweet image. Had a great meetup in Aarhus .NET User Group last night, where I got to talk about what’s new for ASP .NET Core 10. 😃 My new workplace was the host which was very convenient and appreciated. 😊
#dotnet #aspnetcore #blazor

Been using razor components + minimal apis for simple server rendered web apps. #dotnet #aspnetcore

davidfowl's tweet image. Been using razor components + minimal apis for simple server rendered web apps.

#dotnet #aspnetcore
davidfowl's tweet image. Been using razor components + minimal apis for simple server rendered web apps.

#dotnet #aspnetcore

🔥 Handling exceptions in .NET 8 just got better! Say hello to IExceptionHandler — the new recommended approach for global exception handling in #aspnetcore. 💡 What's awesome about it? ➡️ Implement a single method: TryHandleAsync ➡️ Work directly with HttpContext & error…

iammukeshm's tweet image. 🔥 Handling exceptions in .NET 8 just got better!

Say hello to IExceptionHandler — the new recommended approach for global exception handling in #aspnetcore.

💡 What's awesome about it?

➡️ Implement a single method: TryHandleAsync
➡️ Work directly with HttpContext & error…

Many new metrics are coming in #aspnetcore .NET 10.

JamesNK's tweet image. Many new metrics are coming in #aspnetcore .NET 10.

A while ago, we ran into a strange issue in one of our #aspnetcore apps. We had a global exception handler in place. Everything looked fine on paper. But somehow, certain exceptions were slipping through. No logs. No custom error responses. Just raw 500s hitting the client. We…

iammukeshm's tweet image. A while ago, we ran into a strange issue in one of our #aspnetcore apps.

We had a global exception handler in place. Everything looked fine on paper. But somehow, certain exceptions were slipping through. No logs. No custom error responses. Just raw 500s hitting the client.

We…

It’s @DamianEdwards getting ready for his #AspNetCore with native AOT session for #dotNETConf!

jglozano's tweet image. It’s @DamianEdwards getting ready for his #AspNetCore with native AOT session for #dotNETConf!

Just wrapping up writing a blog post I'm going to publish next week about the new OpenAPI support in #aspnetcore 👀

martin_costello's tweet image. Just wrapping up writing a blog post I'm going to publish next week about the new OpenAPI support in #aspnetcore 👀

Y'all, I'm not sure if we're going in the right direction. I did File, New on a simple #aspnetcore API project, and it installed 80+ packages to get it going.

1kevgriff's tweet image. Y'all, I'm not sure if we're going in the right direction. I did File, New on a simple #aspnetcore API project, and it installed 80+ packages to get it going.

Digging through old pictures of when we were designing cross-platform asp.net 5, before .NET Core #dotnet #aspnetcore

davidfowl's tweet image. Digging through old pictures of when we were designing cross-platform asp.net 5, before .NET Core

#dotnet #aspnetcore

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