# .NET MAUI

Published articles for .NET MAUI.

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## Microsoft Releases .NET 11 RC1 with Go-Live Support, C# 15 and F# 11 as Default Language Versions

DevFeed: [Microsoft Releases .NET 11 RC1 with Go-Live Support, C# 15 and F# 11 as Default Language Versions](<https://devfeed.tech/articles/microsoft-releases-net-11-rc1-with-go-live-support-c-15-and-f-11-as-default-language-versions-26600.md>)

Original publisher: [Read original article](<https://www.infoq.com/news/2026/09/dotnet-11-rc-1-release/>)

Author: Almir Vuk

Published: 2026-09-15T07:11:00Z

Content type: news

Language: en

Sources: [InfoQ](<https://devfeed.tech/sources/infoq.md>)

Topics: [.NET 11](<https://devfeed.tech/topics/net-11.md>), [C# 15](<https://devfeed.tech/topics/c-sharp-15.md>), [Microsoft](<https://devfeed.tech/topics/microsoft.md>), [releases](<https://devfeed.tech/topics/releases.md>), [ASP.NET Core](<https://devfeed.tech/topics/asp-net-core.md>), [F#](<https://devfeed.tech/topics/fsharp.md>), [SignalR](<https://devfeed.tech/topics/signalr.md>), [SDKs](<https://devfeed.tech/topics/sdks.md>), [.NET MAUI](<https://devfeed.tech/topics/net-maui.md>), [native aot](<https://devfeed.tech/topics/native-aot.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [api](<https://devfeed.tech/tags/api.md>), [asp-net-core](<https://devfeed.tech/tags/asp-net-core.md>), [c-sharp-15](<https://devfeed.tech/tags/c-sharp-15.md>), [development](<https://devfeed.tech/tags/development.md>), [dotnet-11-rc-1-release](<https://devfeed.tech/tags/dotnet-11-rc-1-release.md>), [f-sharp](<https://devfeed.tech/tags/f-sharp.md>), [ios](<https://devfeed.tech/tags/ios.md>), [macos](<https://devfeed.tech/tags/macos.md>), [microsoft](<https://devfeed.tech/tags/microsoft.md>), [native-aot](<https://devfeed.tech/tags/native-aot.md>), [net](<https://devfeed.tech/tags/net.md>), [net-10](<https://devfeed.tech/tags/net-10.md>), [net-11](<https://devfeed.tech/tags/net-11.md>), [net-9](<https://devfeed.tech/tags/net-9.md>), [net-core](<https://devfeed.tech/tags/net-core.md>), [net-maui](<https://devfeed.tech/tags/net-maui.md>), [news](<https://devfeed.tech/tags/news.md>), [releases](<https://devfeed.tech/tags/releases.md>), [sdk](<https://devfeed.tech/tags/sdk.md>), [signalr](<https://devfeed.tech/tags/signalr.md>)

### AI overview

Microsoft released .NET 11 Release Candidate 1 with go-live support for production use. It makes C# 15 and F# 11 the default language versions and stabilizes features from the preview cycle. The release also extends testing across mobile and desktop targets, updates SignalR authentication refresh APIs, and adds SDK, ASP.NET Core, Blazor, and Native AOT-related improvements.

### Source excerpt

Last week, Microsoft has released .NET 11 Release Candidate 1, the first release candidate of the cycle, shipping with a go-live support license for production use. The release makes C# 15 and F# 11 the default language versions, extends dotnet test to mobile and desktop targets, finalizes the SignalR authentication refresh APIs, and improves Android build times in .NET MAUI. By Almir Vuk

## Announcing .NET 11 Release Candidate 1

DevFeed: [Announcing .NET 11 Release Candidate 1](<https://devfeed.tech/articles/announcing-net-11-release-candidate-1-2945.md>)

Original publisher: [Read original article](<https://devblogs.microsoft.com/dotnet/dotnet-11-rc-1/>)

Author: .NET Team

Published: 2026-09-08T21:30:00Z

Content type: release

Language: en

Sources: [.NET Blog](<https://devfeed.tech/sources/net-blog.md>)

Topics: [.NET](<https://devfeed.tech/topics/net.md>), [WinForms](<https://devfeed.tech/topics/winforms.md>)

Tags: [announcements](<https://devfeed.tech/tags/announcements.md>), [asp-net-core](<https://devfeed.tech/tags/asp-net-core.md>), [c-sharp](<https://devfeed.tech/tags/c-sharp.md>), [f-sharp](<https://devfeed.tech/tags/f-sharp.md>), [featured](<https://devfeed.tech/tags/featured.md>), [net](<https://devfeed.tech/tags/net.md>), [net-11](<https://devfeed.tech/tags/net-11.md>), [net-maui](<https://devfeed.tech/tags/net-maui.md>), [nuget](<https://devfeed.tech/tags/nuget.md>), [production](<https://devfeed.tech/tags/production.md>), [release](<https://devfeed.tech/tags/release.md>), [release-notes](<https://devfeed.tech/tags/release-notes.md>), [updates](<https://devfeed.tech/tags/updates.md>), [visual-studio](<https://devfeed.tech/tags/visual-studio.md>), [visual-studio-2026](<https://devfeed.tech/tags/visual-studio-2026.md>), [windows](<https://devfeed.tech/tags/windows.md>), [winforms](<https://devfeed.tech/tags/winforms.md>)

### AI overview

.NET 11 Release Candidate 1 is available with a go-live support license. It includes updates across the runtime, SDK, MSBuild, NuGet, C#, F#, ASP.NET Core, .NET MAUI, and Windows Forms.

### Source excerpt

.NET 11 Release Candidate 1 is available with improvements across libraries, runtime, SDK, MSBuild, NuGet, C#, F#, ASP.NET Core, .NET MAUI, and Windows Forms. The post Announcing .NET 11 Release Candidate 1 appeared first on .NET Blog.

## How we saved 100 terabytes of memory by optimizing 1.1.1.1's DNS cache

DevFeed: [How we saved 100 terabytes of memory by optimizing 1.1.1.1's DNS cache](<https://devfeed.tech/articles/how-we-saved-100-terabytes-of-memory-by-optimizing-1-1-1-1-s-dns-cache-114.md>)

Original publisher: [Read original article](<https://blog.cloudflare.com/dns-cache-memory-optimization-1111/>)

Author: Sebastiaan Neuteboom

Published: 2026-08-27T17:02:35Z

Content type: article

Language: en

Sources: [Cloudflare Blog](<https://devfeed.tech/sources/cloudflare-blog.md>)

Topics: [Cache](<https://devfeed.tech/topics/cache.md>), [Caching](<https://devfeed.tech/topics/caching.md>), [Cloudflare](<https://devfeed.tech/topics/cloudflare.md>), [Rust](<https://devfeed.tech/topics/rust.md>), [benchmarking](<https://devfeed.tech/topics/benchmarking.md>), [Latency](<https://devfeed.tech/topics/latency.md>), [datacenter](<https://devfeed.tech/topics/datacenter.md>)

Tags: [1-1-1-1](<https://devfeed.tech/tags/1-1-1-1.md>), [benchmarking](<https://devfeed.tech/tags/benchmarking.md>), [cache](<https://devfeed.tech/tags/cache.md>), [cloudflare](<https://devfeed.tech/tags/cloudflare.md>), [data-center](<https://devfeed.tech/tags/data-center.md>), [deep-dive](<https://devfeed.tech/tags/deep-dive.md>), [dns](<https://devfeed.tech/tags/dns.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [latency](<https://devfeed.tech/tags/latency.md>), [memory](<https://devfeed.tech/tags/memory.md>), [net-maui](<https://devfeed.tech/tags/net-maui.md>), [optimization](<https://devfeed.tech/tags/optimization.md>), [performance](<https://devfeed.tech/tags/performance.md>), [rust](<https://devfeed.tech/tags/rust.md>)

### AI overview

Cloudflare describes five Rust-level changes to the memory layout of Big Pineapple, the platform behind 1.1.1.1 and other DNS services. The changes reduced DNS cache entry size by over 50%, freed roughly 100 terabytes of memory across the fleet, increased insert throughput by 43%, and reduced lookup latency by 19%.

### Source excerpt

Five Rust-level memory optimizations to the DNS cache layout of Big Pineapple cut per-entry memory by 56%, freeing approximately 100 TB of memory across Cloudflare's fleet.

## Monitor your .NET MAUI apps with Datadog RUM

DevFeed: [Monitor your .NET MAUI apps with Datadog RUM](<https://devfeed.tech/articles/monitor-your-net-maui-apps-with-datadog-rum-2294.md>)

Original publisher: [Read original article](<https://www.datadoghq.com/blog/monitor-dotnet-maui-apps-datadog-rum/>)

Author: Jessica Manheimer; Maël Lilensten

Published: 2026-07-08T00:00:00Z

Content type: article

Language: en

Sources: [Datadog | The Monitor blog](<https://devfeed.tech/sources/datadog-the-monitor-blog.md>)

Topics: [.NET MAUI](<https://devfeed.tech/topics/net-maui.md>), [real user monitoring](<https://devfeed.tech/topics/real-user-monitoring.md>), [Monitoring](<https://devfeed.tech/topics/monitoring.md>), [SDKs](<https://devfeed.tech/topics/sdks.md>), [error tracking](<https://devfeed.tech/topics/error-tracking.md>), [Network](<https://devfeed.tech/topics/network.md>), [session replay](<https://devfeed.tech/topics/session-replay.md>), [multiplatform](<https://devfeed.tech/topics/multiplatform.md>), [Android](<https://devfeed.tech/topics/android.md>), [iOS](<https://devfeed.tech/topics/ios.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [cross-platform](<https://devfeed.tech/tags/cross-platform.md>), [digital-experience-monitoring](<https://devfeed.tech/tags/digital-experience-monitoring.md>), [error-tracking](<https://devfeed.tech/tags/error-tracking.md>), [ios](<https://devfeed.tech/tags/ios.md>), [microsoft](<https://devfeed.tech/tags/microsoft.md>), [monitoring](<https://devfeed.tech/tags/monitoring.md>), [net-maui](<https://devfeed.tech/tags/net-maui.md>), [network](<https://devfeed.tech/tags/network.md>), [real-user-monitoring](<https://devfeed.tech/tags/real-user-monitoring.md>), [sdks](<https://devfeed.tech/tags/sdks.md>), [session-replay](<https://devfeed.tech/tags/session-replay.md>)

### AI overview

This article explains how to monitor .NET MAUI mobile applications with the Datadog Real User Monitoring SDK. It covers supported NuGet-based instrumentation for crash reporting, error tracking, network monitoring, Session Replay, and telemetry across iOS and Android apps.

### Source excerpt

Use the Datadog .NET MAUI SDK to monitor crashes, errors, ANR events, network performance, and user sessions across iOS and Android apps.