{"schema_version":"onlylabs.public_signal.v1","title":"Microsoft Release: microsoft/microsoft-ui-xaml winui3/release/2.1.4-experimental8","description":"Microsoft release signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/7f020379-7842-45c3-9a15-b99d0c8a3e17","json_url":"https://onlylabs.fyi/signals/7f020379-7842-45c3-9a15-b99d0c8a3e17/signal.json","generated_at":"2026-06-11T03:43:25.564341+00:00","org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/microsoft","dossier_json_url":"https://onlylabs.fyi/labs/microsoft/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/7f020379-7842-45c3-9a15-b99d0c8a3e17","signal_json":"https://onlylabs.fyi/signals/7f020379-7842-45c3-9a15-b99d0c8a3e17/signal.json","source":"https://github.com/microsoft/microsoft-ui-xaml/releases/tag/winui3/release/2.1.4-experimental8","lab_dossier":"https://onlylabs.fyi/labs/microsoft","lab_dossier_json":"https://onlylabs.fyi/labs/microsoft/dossier.json","analysis":"https://onlylabs.fyi/analysis/microsoft","analysis_json":"https://onlylabs.fyi/analysis/microsoft/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/microsoft/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/releases","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml","data_business":null},"answer_pack":{"answer":"Microsoft published microsoft/microsoft-ui-xaml winui3/release/2.1.4-experimental8 (microsoft/microsoft-ui-xaml). 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To use it in your app, install the [Microsoft.WindowsAppSDK 2.1.4-experimental8 NuGet package](https://www.nuget.org/packages/Microsoft.WindowsAppSDK/2.1.4-experimental8). This release ships alongside Windows App SDK 2.1.3 stable and brings forward the WinUI changes from that release, including the new TitleBar custom drag region APIs (`TitleBar.IsDragRegion`, `TitleBar.AutoRefreshDragRegions`, `TitleBar.RecomputeDragRegions()`) and the 2.1.3 WinUI bug fix batch. **For the full set of changes, see the [Windows App SDK 2.1 Experimental 8 release notes](https://learn.microsoft.com/en-us/windows/apps/windows-app-sdk/release-notes/windows-app-sdk-2-0?pivots=experimental#version-21-experimental-8-214-experimental8).** Try it out - Install the [Microsoft.WindowsAppSDK 2.1.4-experimental8 NuGet..."},"evidence_pages":[{"url":"https://github.com/microsoft/microsoft-ui-xaml/releases/tag/winui3/release/2.1.4-experimental8","final_url":"https://github.com/microsoft/microsoft-ui-xaml/releases/tag/winui3/release/2.1.4-experimental8","title":"microsoft/microsoft-ui-xaml winui3/release/2.1.4-experimental8","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:43:25.564341+00:00","bytes":3941,"raw_path":"1b8226bbbe863f76cbae72b81d2a67485dd19390b7aedfe1c0619c9be0af775f.json","content_hash":"5517fbf9c1c50ff64c716308076287b432b92f63f4dd8e6cd370b0b2d5cbea8b","excerpt_chars":1200,"truncated":true,"excerpt":"WinUI 3 in WinAppSDK 2.1.4-experimental8 🧪 Repository: microsoft/microsoft-ui-xaml Tag: winui3/release/2.1.4-experimental8 Published: 2026-05-21T23:31:34Z Prerelease: yes Release notes: WinUI 3 in Windows App SDK 2.1.4-Experimental8 🧪 This experimental release of WinUI 3 ships as part of [Windows App SDK 2.1.4-experimental8](https://github.com/microsoft/WindowsAppSDK/releases). To use it in your app, install the [Microsoft.WindowsAppSDK 2.1.4-experimental8 NuGet package](https://www.nuget.org/packages/Microsoft.WindowsAppSDK/2.1.4-experimental8). 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