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.NET Aspire 9.5 Released: New CLI Update Command, Dashboard AI Visualizer, and Expanded Integrations
Microsoft has announced the Aspire 9.5 as the latest minor release of the platform, introducing support for .NET 8 Long Term Support, .NET 9 Standard Term Support (STS), and the .NET 10 Release Candidate 1. As noted by the team, Aspire releases are delivered independently from the .NET release schedule, with major versions aligned to .NET milestones and minor versions released more frequently.
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Microsoft Extends Support Period for .NET Standard Term Support (STS) Releases from 18 to 24 Months
Microsoft announced an extension to its .NET Standard Term Support releases from 18 months to 24 months, as reported on the company's official development blog. The policy change, effective with .NET 9, will extend support for the latest release until November 10, 2026, matching the end-of-support date for .NET 8, a Long Term Support version.
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.NET 10 RC 1: Introduces Persistent State in Blazor, Enhanced Validation, and Production-Ready Tools
Last week, Microsoft announced the release of .NET 10 RC 1, the first of two release candidates ahead of the final version. As stated by the .NET team, this build comes with a go-live license, allowing developers to use it in production environments with official support. It is available alongside Visual Studio 2026 Insiders and is supported in Visual Studio Code through the C# Dev Kit.
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Improved Application Insights Code Optimizations Identify .NET Performance Bottlenecks Automatically
Microsoft is expanding .NET developers’ toolset with enhancements to Code Optimizations. This feature is part of Azure Monitor offering and now works with the .NET Profiler in Application Insights to automatically detect CPU, memory, and threading issues in production apps and give code‑level recommendations to fix them.
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.NET 10 Preview 7 Accelerates .NET MAUI with XAML Source Generator
On August 12th, Microsoft rolled out the seventh preview of .NET MAUI in .NET 10, introducing more performance improvements and some improvements in controls. This preview focuses on compile‑time XAML processing, richer media metadata support, safer UI layouts, and refined toolbar APIs.
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.NET 10 Preview 7 Delivers ASP.NET Core, Blazor, and MAUI Enhancements, with C# 14 Feature Complete
Microsoft's .NET 10 Preview 7 showcases significant enhancements across ASP.NET Core, C#, .NET MAUI, and Windows Forms. Key updates include easier exception handling, improved cookie and passkey authentication, and a clearer local development experience with .localhost support. C# 14 reaches feature completeness, while .NET MAUI optimizes build performance.
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MCP C# SDK Aligns with New Protocol Specification, Bringing Security and Tooling Updates
The Model Context Protocol (MCP) C# SDK has been updated to support the latest specification, version 2025-06-18. As reported, this release introduces several new features for .NET developers working on AI applications, including an updated authentication protocol, elicitation support, structured tool output, and resource links in tool responses.
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Dev Proxy Reaches v1.0 with AI Failure Simulation, Token Rate Limiting, and Integration Enhancements
Dev Proxy has reached a significant milestone with the release of version 1.0, introducing a range of new features aimed at helping developers build more reliable AI-powered applications. As reported in the announcement, the update focuses on realistic simulation of language model behavior, advanced resource tracking, and improvements to integration tools
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MSSQL Extension for VS Code 1.34.0 Deepens Copilot Agent Mode, Adds Colour‑Coded Connections
The Azure SQL team has released version 1.34.0 of the MSSQL extension for Visual Studio Code, a cross‑platform tool for developing against SQL Server, Azure SQL Database and SQL Database in Fabric. The update improves Copilot Agent mode, adds colour-coded connections, streamlines local container workflows and adds improvements to the Schema Designer.
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.NET Aspire 9.4 Released with CLI GA, Interactive Dashboards, and Advanced Deployment Features
.NET Aspire 9.4 has been released as the latest minor version of the cloud-native application development stack, marking its most significant update to date. As reported by Microsoft, this release introduces a range of enhancements focused on developer experience, deployment automation, and deeper integration across cloud services and local environments.
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Microsoft Releases A2A .NET SDK for Building Collaborative AI Agents
Microsoft has released the A2A .NET SDK, a new developer toolkit that enables building AI agents capable of communicating and collaborating using the Agent2Agent (A2A) protocol. With support for both client and server roles, the SDK allows .NET-based agents to interact with others across ecosystems, regardless of the underlying technology.
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Uno Platform 6.1 Introduces CommandBarFlyout Control
The Uno Platform team has announced the general availability of Uno Platform 6.1, introducing a range of enhancements aimed at improving both developer productivity and cross-platform performance, with a brand new UI control for contextual toolbars. This update comes two months after the 6.0 major version release.
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.NET MAUI 10 Preview 6 Brings Performance Updates, Small Enhancements
On July 15th, Microsoft rolled out the sixth preview of .NET MAUI in .NET 10, introducing a couple of new features and improvements aimed at enhancing developer productivity and framework performance. This preview focuses on refining three existing controls (MediaPicker, WebView, and HybridWebView), along with updates and stability fixes for platform-specific code.
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.NET 10 Preview 6 Introduces Blazor Enhancements, Memory Optimization, and SDK Improvements
Microsoft has announced the sixth preview of .NET 10, introducing a broad range of enhancements across the .NET Runtime, SDK, libraries, C#, ASP.NET Core, Blazor, and .NET MAUI. As stated in the official release, the update focuses on improving performance, developer experience, and cross-platform tooling.
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DevProxy 0.28 Adds AI Support
Microsoft has released version 0.29 of DevProxy, an API simulation command-line tool. The new version includes AI support for configuring and using the tool.