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NuGet @nuget.org · 23/09/2026

⚠️ Action required: Microsoft's NuGet author-signing certificate changes starting Sept 23, 2026. If you allow-list Microsoft in trustedSigners or use dotnet nuget verify with fingerprints, add the new cert now to avoid NU3034 install failures. devblogs.microsoft.com/dotnet/micro...

devblogs.microsoft.com

Microsoft is updating its author-signing certificate starting September 23, 2026 - .NET Blog

Starting September 23, 2026, Microsoft is updating the author-signing certificate used for NuGet packages. Customers using trusted signer policies or certificate fingerprint verification should add th...

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NuGet @nuget.org · 03/08/2026

We're improving NuGet ecosystem supply-chain security by reducing API key durations. They drop to 30d on August 17th. NuGet Trusted Publishing avoids the need to manage API keys. PTAL if you publish packages. devblogs.microsoft.com/dotnet/stren...

devblogs.microsoft.com

Strengthening NuGet Supply Chain Security: Reducing API Key Lifetime - .NET Blog

NuGet API key durations will be reduced to 30 days starting August 17th. This change will significantly strengthen the integrity of the NuGet supply chain.

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NuGet @nuget.org · 15/06/2026

We’re strengthening NuGet security with clearer standards for package ID characters, reducing name confusion and protecting developers from malicious packages. Learn more: github.com/NuGet/Announ... #NuGet #Security #DotNet

x.com

NuGet (@nuget) on X

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NuGet @nuget.org · 19/05/2026

🚀 NuGet Pruning is cleaner restores and fewer false positives. Better security signals. In .NET 10, NuGet package pruning removes platform-provided dependencies from your graph, so you only see what actually matters: actionable alerts. Learn more: devblogs.microsoft.com/dotnet/nuget...

devblogs.microsoft.com

NuGet Package Pruning: Cleaner Dependencies and Actionable Vulnerability Reports - .NET Blog

Package pruning in .NET 10 removes platform-provided packages from your dependency graph. With transitive auditing enabled by default, projects with these defaults have 70% fewer transitive vulnerabil...

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NuGet @nuget.org · 02/03/2026

Hi .NET developers, What's your experience with making tools and libraries better for AI and agentic development? Anything NuGet can do to make that experience better?

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NuGet @nuget.org · 27/01/2026

NuGet team would really value your input on a new feature proposal to add DNS hostname for audit: 📜https://github.com/NuGet/Home/pull/14720 We’re especially looking for input on design, edge cases, and compatibility or migration. Thanks for supporting the NuGet community. #NuGet #DotNet

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NuGet @nuget.org · 18/11/2025

Our team presented a talk on the newest features in NuGet at the recent Microsoft .NET Conference! Check out the recording—the future of package management for .NET is here. Watch: www.youtube.com/watch?v=blGO... #NuGet #dotnet

youtube.com

What's New in NuGet

YouTube video by dotnet

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NuGet @nuget.org · 12/11/2025

NuGet7 in .NET10 performance & security highlights: 🔒 Better vulnerability detection (CLI + VS) 🧩 Removed platform‑supplied packages → cleaner graphs ⚡ Faster, lower‑memory restore—lock files shine (new algo) → aka.ms/nugetrestore... More at aka.ms/nuget7 #VisualStudio2026

aka.ms

How we ended up rewriting NuGet Restore in .NET 9 - .NET Blog

Learn about the journey that led to a full rewrite of the NuGet Restore algorithm in .NET 9, achieving break-through scale and performance.

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NuGet @nuget.org · 12/11/2025

🎉 Visual Studio 2026 + .NET 10 are live! NuGet brings AI + Security upgrades: ✅ NuGet MCP Server built into VS 2026 — AI‑assisted dependency updates & coding → aka.ms/nugetmcp Launch blogs: VS msft.it/6018tMUkM | .NET msft.it/6018tMo7Y #dotnet10 #nuget

aka.ms

NuGet.Mcp.Server 1.1.2

A Model Context Protocol (MCP) server for NuGet.

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NuGet @nuget.org · 23/10/2025

🎉 Sponsorships are now live on NuGet.org! 🤝 Easily support your favorite package authors 💰 Maintainers: it’s easy to get visibility for funding needs 🌱 NuGet Community grows stronger together Read the blog post: aka.ms/nuget/sponso... #NuGet #dotnet #OpenSource

aka.ms

Announcing Sponsorship on NuGet.org - .NET Blog

Announcing Sponsorship on NuGet.org - An easy way to recognize package maintainers and grow the NuGet community stronger!

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NuGet @nuget.org · 22/09/2025

‘Trusted Publishing’ is now available on NuGet.org! 🚀 Publish packages more securely with short lived OIDC tokens. No more key management! 🔒See the blog to get started: aka.ms/nuget/oidc-b... ✨ #NuGet #dotnet

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NuGet @nuget.org · 14/08/2025

🚀 We just published a preview of the @nuget MCP server! It assists you with NuGet package information and management right in your Copilot workflows. Use it in developer tools and the GitHub Coding Agent. 🔧🤖 #NuGet #Copilot #dotnet devblogs.microsoft.com/dotnet/nuget...

devblogs.microsoft.com

Announcing the NuGet MCP Server Preview - .NET Blog

We've released a preview of the NuGet MCP Server, which extends Copilot by providing realtime information about packages and adds advanced functionality around updating packages.

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NuGet @nuget.org · 24/07/2025

Starting with .NET 10 Preview 6, package, share, and consume MCP servers using NuGet + the new dnx CLI tool. We walk through the flow here—feedback welcome via the survey link in the post: 🔗 devblogs.microsoft.com/dotnet/mcp-s... 🤖❤️📦

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NuGet @nuget.org · 28/04/2025

📢We have released a new version of NuGetSolver Visual Studio extension 🎊 that automates resolving complex NuGet dependency conflicts. Now it uses a new resolution algorithm and automatically fixes security vulnerabilities for direct dependencies. marketplace.visualstudio.com/items?itemNa...

marketplace.visualstudio.com

NuGetSolver tool - Visual Studio Marketplace

Extension for Visual Studio - NuGetSolver tool to resolve NuGet package dependency conflicts

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NuGet @nuget.org · 09/04/2025

NuGet restore has been rewritten, resulting in up to 16 times faster build time!💥🚀 Read more about the technical details and the NuGet team's process of building the new algorithm in this blog post: devblogs.microsoft.com/dotnet/rewri...

devblogs.microsoft.com

How we ended up rewriting NuGet Restore in .NET 9 - .NET Blog

Learn about the journey that led to a full rewrite of the NuGet Restore algorithm in .NET 9, achieving break-through scale and performance.

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