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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.
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.NET 10 Preview 5 Brings Blazor Observability, XAML Simplification and More
Earlier this month, Microsoft announced the release of .NET 10 Preview 5, delivering updates across multiple components, including ASP.NET Core, .NET MAUI, Windows Presentation Foundation (WPF), and Entity Framework Core, and more. As reported, this preview introduces new features and improvements to enhance developer productivity, application observability, and customization.
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Teams Toolkit Rebranded to Microsoft 365 Agents Toolkit
Microsoft has introduced the Microsoft 365 Agents Toolkit, a developer framework designed to streamline the creation of AI-powered agents that automate tasks across Microsoft 365 applications. The toolkit provides tools and APIs to build, test, and deploy intelligent agents capable of handling workflows in Outlook, Teams, Word, and other M365 apps.
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Dev Proxy v0.28 Introduces Telemetry for LLM Usage and Cost Analysis
The .NET team has released Dev Proxy version 0.28, introducing new capabilities aimed at improving observability, plugin extensibility, and integration with AI models. A central feature of this release is the OpenAITelemetryPlugin, which, as reported, allows developers to track usage and estimated costs of OpenAI and Azure OpenAI language model requests within their applications.
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.NET Aspire 9.3 Brings GitHub Copilot Integration and Expanded Azure Support
The .NET team has released version 9.3 of .NET Aspire, introducing updates across diagnostics, integrations, and deployment workflows. As stated in the official announcement, this release aims to improve the developer experience by integrating GitHub Copilot into the Aspire dashboard, expanding tracing capabilities, and simplifying Azure deployments.