| Feature Band | Key Additions | |--------------|----------------| | 8.0.1xx | Initial release (Nov 2023) | | 8.0.2xx – 8.0.3xx | Bug fixes, performance improvements | | 8.0.4xx | improvements, better container publishing | | 8.0.5xx (unofficially “8.1”) | .NET MAUI 8.0.60+, workload updates, improved dotnet watch | Many developers started calling 8.0.4xx and higher “.NET 8.1” because the feature set felt like a mid-cycle refresh – similar to how .NET Core 3.1 was a long-term support update. How to Check If You Have the “8.1” SDK Run this command in your terminal:
If you’ve heard about the .NET 8.1 SDK and are wondering if it’s a major new release like .NET 6, 7, or 8, you’re not alone. The naming can be confusing. Let’s clear that up first. Important Clarification: There Is No .NET 8.1 Runtime Microsoft has never released a runtime version called “.NET 8.1.” The official, stable release after .NET 8 is .NET 9 . 8.1 sdk
Then run:
winget install Microsoft.DotNet.SDK.8
To get it, simply download the most recent .NET 8 SDK from Microsoft’s website or your package manager. You’ll gain faster builds, better AOT, and updated mobile tools without changing your runtime version. Last updated: 2025 – Based on .NET 8 release bands up to 8.0.500. Let’s clear that up first
sudo apt install dotnet-sdk-8.0 Even after installing the new SDK, your project might default to an older one. To force usage of the “8.1” SDK: You’ll gain faster builds, better AOT, and updated