NuGet
Avalonia
Avalonia is a cross-platform UI framework for .NET providing a flexible styling system and supporting a wide range of Operating Systems such as Windows, Linux, macOS and with experimental support for Android, iOS and WebAssembly.
androidapp-frameworkavaloniaavaloniauibrowserc-sharpcross-platformcsharp
github.com/AvaloniaUI/Avaloniaavaloniaui.net/?utm_source=nuget&utm_medium=referral&utm_content=project_homepage_linkMITAvalonia Team31.7k · 2.9k forks · 734 contributors
Release cadenceEvery 2 weeks
Last releaseOct 9, 2026
Open advisories0
Changelog quality83% curated
GitHub Releases, gaps for some releases
Release history SecurityYou're on
85 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionAvalonia 11 → 1211.3.22 → 12.1.4Oct 9, 2026 BreakingBreaking36Security2Platform1New112Changed93Fixed379Other96Avalonia 0.10 → 110.10.22 → 11.3.22Sep 11, 2026 BreakingBreaking10Security5Platform2Deprecated4New294Changed222Fixed906Other154Avalonia 0.9 → 0.100.9.12 → 0.10.22Aug 10, 2023 BreakingBreaking2New97Changed57Fixed244Other14Avalonia 0.8 → 0.90.8.4 → 0.9.12Jul 28, 2020 BreakingBreaking1New16Changed6Fixed39Avalonia 0.7 → 0.80.7.0 → 0.8.4Mar 31, 2020 UnknownChanged2Fixed4Avalonia 0.6 → 0.70.6.1 → 0.7.0Oct 30, 2018 UnknownAvalonia 0.5 → 0.60.5.1 → 0.6.1Feb 18, 2018 UnknownAvalonia 0.4 → 0.50.4.0 → 0.5.1May 31, 2017 UnknownFixed3
VersionChannelDateChangesSecurity
12.1.4 StableOct 9, 2026New3Changed1Fixed32Other112.1.3 StableSep 22, 2026New5Changed3Fixed3512.1.2 StableSep 2, 2026New7Changed5Fixed63Other112.1.1 StableJul 29, 2026New4Fixed3912.1.0 StableJul 9, 2026New21Changed20Fixed27Other1112.0.5 youStableJun 23, 2026New11Changed2Fixed3212.0.4 StableMay 28, 2026New4Changed4Fixed24Other212.0.3 StableMay 10, 2026Security112.0.2 StableApr 28, 2026New3Changed4Fixed2012.0.1 StableApr 13, 2026Security1New2Fixed1212.0.0 StableApr 7, 2026Breaking36Platform1New52Changed54Fixed94Other8112.0.0-rc2 RCMar 31, 2026Breaking3New9Changed15Fixed12Other512.0.0-rc1 RCMar 19, 2026Breaking2New10Changed13Fixed15Other612.0.0-preview2 RCMar 5, 2026Breaking6New9Changed6Fixed24Other512.0.0-preview1 RCFeb 17, 2026Breaking26Platform1New23Changed25Fixed29Other6211.3.22 StableSep 11, 2026Fixed211.3.21 StableSep 8, 2026Fixed311.3.20 StableAug 10, 2026Fixed111.3.19 StableAug 6, 2026Changed1Fixed211.3.18 StableJun 23, 2026Changed1Fixed2