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[dotnetdevs.io @dotnetdevs_io]

Coming in The .NET Insider #31: .NET 11 RC2, dotnetup, Copilot SDK with your own model, Blazorise 2.4, MAUI's Xcode 27 migration, and practical reads on retries and agent permissions.
10 articles for C#/.NET developers.
https://t.co/KIsfUiU00w

[dotnetdevs.io @dotnetdevs_io]

@dotnet 11 RC2: go-live support, faster MSBuild project evaluation, NuGet package settings via CLI, and QuickGrid API updates.

https://t.co/wnNYsFL9AA
More Updates: https://t.co/c02ZkLWz9x

[dotnetdevs.io @dotnetdevs_io]

@Blazorise 2.4 adds Ribbon, rebuilds Tooltip and ColorPicker with Blazor, and improves accessibility. SVG Charts also add direct value editing via drag and drop.

https://t.co/hyzh22xHQp

More Updates: https://t.co/c02ZkLW1jZ

[dotnetdevs.io @dotnetdevs_io]

Founder @MladenMacanovic built the Education platform in less than 10 days using AI-assisted development.

[dotnetdevs.io @dotnetdevs_io]

@Blazorise Education offers eligible students and teachers free one-year licenses, plus courses on C#, Blazor, and Blazorise.

https://t.co/4cFgInoIIA

#dotnet #Blazor #csharp

[dotnetdevs.io @dotnetdevs_io]

Creating a memory dump in C#

[dotnetdevs.io @dotnetdevs_io]

How do you debug a @dotnet app that hangs in production? @slace shows a C# pattern that detects thread-pool starvation and writes a memory dump on Windows or Linux, ready to open in Visual Studio.

🌐More Updates: https://t.co/RMMSZ1zzgg
📖Read it here: https://t.co/C5kpi3mNUy
#dotnet #csharp

[dotnetdevs.io @dotnetdevs_io]

How do you debug a @dotnet app that hangs in production? @slace shows a C# pattern that detects thread-pool starvation and writes a memory dump on Windows or Linux, ready to open in Visual Studio.

🌐More Updates: https://t.co/RMMSZ1zzgg
📖Read it here: https://t.co/C5kpi3mNUy
#dotnet #csharp

[dotnetdevs.io @dotnetdevs_io]

Do you remember when you joined X? I do! #MyXAnniversary

[dotnetdevs.io @dotnetdevs_io]

Inside .NET 11 performance

[dotnetdevs.io @dotnetdevs_io]

@dotnet 11 performance: fewer allocations from nullable boxing and enumeration, plus faster JSON scanning.

By @stephentoub

Original article: https://t.co/hiTomcDWaP
More Updates: https://t.co/c02ZkLW1jZ

#dotnet #dotnetdevelopers

[dotnetdevs.io @dotnetdevs_io]

@dotnet 11 performance: fewer allocations from nullable boxing and enumeration, plus faster JSON scanning.

By @stephentoub

Original article: https://t.co/hiTomcDWaP
More Updates: https://t.co/c02ZkLW1jZ

#dotnet #dotnetdevelopers

[.NET @dotnet]

🎸 .NET 11 goes to 11. 🔥
Smarter JIT deabstraction, fewer allocations, fewer bounds checks, tighter loops, SIMD boosts, and hundreds of runtime/library optimizations. ⚡
Your code may get faster without changing a line.
📖 Read: https://t.co/6sgEkkmapj

[dotnetdevs.io @dotnetdevs_io]

C# unions in https://t.co/NwWtYASwIu Core

[dotnetdevs.io @dotnetdevs_io]

In @dotnet 11, C# 15 unions in https://t.co/NwWtYASwIu Core: JSON contracts, closed hierarchies, and pattern matching.

🔗Details: https://t.co/2M1t5WQx2W
🌐More Updates: https://t.co/c02ZkLW1jZ

#dotnet #dotnetdevelopers

[dotnetdevs.io @dotnetdevs_io]

In @dotnet 11, C# 15 unions in https://t.co/NwWtYASwIu Core: JSON contracts, closed hierarchies, and pattern matching.

🔗Details: https://t.co/2M1t5WQx2W
🌐More Updates: https://t.co/c02ZkLW1jZ

#dotnet #dotnetdevelopers

[dotnetdevs.io @dotnetdevs_io]

@dotnet 11 RC1 is available with go-live support.

C# 15 becomes the default for .NET 11 projects, and union types no longer need preview language mode.

Read Microsoft’s announcement: https://t.co/ywofHMH2F5
More Updates: https://t.co/c02ZkLW1jZ

#dotnet #dotnetdevelopers

[dotnetdevs.io @dotnetdevs_io]

🚀 The .NET Insider - Issue #28 is here.

C# 15, .NET 11 Preview 7, MSTest + Native AOT, Azure DevOps MCP GA, security fixes, NuGet key changes, local AI, Aspire, and more.

Read: https://t.co/j55Cpj6b1L

#dotnet #dotnetdevelopers

[dotnetdevs.io @dotnetdevs_io]

🔐 August 2026 @dotnet servicing updates are out.

.NET 10.0.11, 9.0.19, and 8.0.30 address 10 CVEs, including remote code execution and elevation-of-privilege vulnerabilities.

.NET Framework updates are also available.

🌐More updates: https://t.co/RMMSZ1z1qI
🔗Details: https://t.co/So7dMpKt5c

#dotnet #dotnetdevelopers

[dotnetdevs.io @dotnetdevs_io]

C# 15 preview is available with @dotnet 11 Preview 7.

It introduces union types, closed hierarchies, extension indexers, collection-expression arguments, labeled break/continue, and new memory-safety work.

🌐More updates: https://t.co/RMMSZ1z1qI
🔗Explore what’s new:
https://t.co/sHlz3kzi11
#csharp #dotnet

[dotnetdevs.io @dotnetdevs_io]

@dotnet 11 Preview 7 is here 🚀

NativeAOT, dotnet CLI, and MSBuild server enabled by default; new dotnet test controls; C# labeled break/continue; plus updates for Blazor, .NET MAUI, and EF Core.

🌐More updates: https://t.co/RMMSZ1z1qI
🔗Details: https://t.co/VQrDkkXYin

#dotnet #dotnetdevelopers

[dotnetdevs.io @dotnetdevs_io]

Visual Studio has a new Copilot Agent

[dotnetdevs.io @dotnetdevs_io]

@VisualStudio has a new Copilot Agent 🤖

Powered by the same @GitHubCopilot SDK behind the Copilot CLI, the July update also adds built-in .NET & Azure skills, organization instructions, and branch context.

🌐More Updates: https://t.co/RMMSZ1z1qI
🔗Details: https://t.co/sPElAcCmHm
#dotnet #VisualStudio

[dotnetdevs.io @dotnetdevs_io]

@VisualStudio has a new Copilot Agent 🤖

Powered by the same @GitHubCopilot SDK behind the Copilot CLI, the July update also adds built-in .NET & Azure skills, organization instructions, and branch context.

🌐More Updates: https://t.co/RMMSZ1z1qI
🔗Details: https://t.co/sPElAcCmHm
#dotnet #VisualStudio