What's Changed

Vertical Orientated Components 🚦

• Orientation option for Segmented by @Avid29 in #747
• [RangeSelector] Add support for vertical orientation by @Illustar0 in #756

Bug Fixes 🐞

• Fix Segmented control's container VisualState adjustment and arrow key focus issues by @Avid29 in #815
• Remove SpriteVisual from visual tree in attached shadows before disposing of composition resources by @Ryken100 in #818
• [Extensions] AlternateColor without item containers by @Avid29 in #763
• Fixed DoubleToObjectConverterSample by @Avid29 in #823

Repository

• Increment MinorVersion from 2 to 3 by @michael-hawker in #765
• Convert tests to UIThreadTestMethod pattern by @Copilot in #764
• Enable crash dumps for uwp/wasdk unit tests by @Arlodotexe in #493
• Disable roll-forward to fix spontaneous CI build failure. by @Arlodotexe in #826
• Update .NET SDK to 9.0.310 and use global.json for CI version control by @Arlodotexe in #827
• Enable procdump first-chance exception monitoring for WinUI 3 test diagnostics by @Arlodotexe in #828

New Contributors

• @Ryken100 made their first contribution in #818
• @Illustar0 made their first contribution in #756

Full Changelog: v8.2.251219...v8.3.260211-preview1