Skip to content

Commit 47fd0a9

Browse files
Wasdk/1.8/1.8.4 release notes (#6173)
* Release Notes * Update windows-app-sdk-1-8.md * Update windows-app-sdk-1-8.md * Update windows-app-sdk-1-8.md * Update windows-app-sdk-1-8.md * Update windows-app-sdk-1-8.md * Update hub/apps/windows-app-sdk/downloads.md Co-authored-by: agniuks <[email protected]> * Update windows-app-sdk-1-8.md --------- Co-authored-by: agniuks <[email protected]>
1 parent dd2b108 commit 47fd0a9

3 files changed

Lines changed: 52 additions & 2 deletions

File tree

hub/apps/windows-app-sdk/downloads.md

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -17,6 +17,7 @@ This page provides links to the *latest* downloads of the [Windows App SDK](inde
1717

1818
| Version | Runtime downloads |
1919
|--|--|
20+
| **1.8.4 (1.8.260101001)** <br/> 01/13/2026 <br/> [Release notes](./release-notes/windows-app-sdk-1-8.md?pivots=stable) <br/> [Source](https://github.com/microsoft/microsoft-ui-xaml/releases/tag/winui3%2Frelease%2F1.8.4) | [Installer (x64)](https://aka.ms/windowsappsdk/1.8/1.8.260101001/windowsappruntimeinstall-x64.exe) <br/> [Installer (x86)](https://aka.ms/windowsappsdk/1.8/1.8.260101001/windowsappruntimeinstall-x86.exe) <br/> [Installer (arm64)](https://aka.ms/windowsappsdk/1.8/1.8.260101001/windowsappruntimeinstall-arm64.exe) <br/> [Redistributable (ZIP)](https://aka.ms/windowsappsdk/1.8/1.8.260101001/Microsoft.WindowsAppRuntime.Redist.1.8.zip) |
2021
| **1.8.3 (1.8.251106002)** <br/> 11/11/2025 <br/> [Release notes](./release-notes/windows-app-sdk-1-8.md?pivots=stable) <br/> [Source](https://github.com/microsoft/microsoft-ui-xaml/releases/tag/winui3%2Frelease%2F1.8.3) | [Installer (x64)](https://aka.ms/windowsappsdk/1.8/1.8.251106002/windowsappruntimeinstall-x64.exe) <br/> [Installer (x86)](https://aka.ms/windowsappsdk/1.8/1.8.251106002/windowsappruntimeinstall-x86.exe) <br/> [Installer (arm64)](https://aka.ms/windowsappsdk/1.8/1.8.251106002/windowsappruntimeinstall-arm64.exe) <br/> [Redistributable (ZIP)](https://aka.ms/windowsappsdk/1.8/1.8.251106002/Microsoft.WindowsAppRuntime.Redist.1.8.zip) |
2122
| **1.8.2 (1.8.251003001)** <br/> 10/14/2025 <br/> [Release notes](./release-notes/windows-app-sdk-1-8.md?pivots=stable) <br/> [Source](https://github.com/microsoft/microsoft-ui-xaml/releases/tag/winui3%2Frelease%2F1.8.2) | [Installer (x64)](https://aka.ms/windowsappsdk/1.8/1.8.251003001/windowsappruntimeinstall-x64.exe) <br/> [Installer (x86)](https://aka.ms/windowsappsdk/1.8/1.8.251003001/windowsappruntimeinstall-x86.exe) <br/> [Installer (arm64)](https://aka.ms/windowsappsdk/1.8/1.8.251003001/windowsappruntimeinstall-arm64.exe) <br/> [Redistributable (ZIP)](https://aka.ms/windowsappsdk/1.8/1.8.251003001/Microsoft.WindowsAppRuntime.Redist.1.8.zip) |
2223
| **1.8.1 (1.8.250916003)** <br/> 09/22/2025 <br/> [Release notes](./release-notes/windows-app-sdk-1-8.md?pivots=stable) <br/> [Source](https://github.com/microsoft/microsoft-ui-xaml/releases/tag/winui3%2Frelease%2F1.8.1) | [Installer (x64)](https://aka.ms/windowsappsdk/1.8/1.8.250916003/windowsappruntimeinstall-x64.exe) <br/> [Installer (x86)](https://aka.ms/windowsappsdk/1.8/1.8.250916003/windowsappruntimeinstall-x86.exe) <br/> [Installer (arm64)](https://aka.ms/windowsappsdk/1.8/1.8.250916003/windowsappruntimeinstall-arm64.exe) <br/> [Redistributable (ZIP)](https://aka.ms/windowsappsdk/1.8/1.8.250916003/Microsoft.WindowsAppRuntime.Redist.1.8.zip) |

hub/apps/windows-app-sdk/release-channels.md

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -13,7 +13,7 @@ The latest version of the Windows App SDK ships via three release channels: Expe
1313

1414
| | Channel | Description | Release cadence | Supported? | Latest release |
1515
|--:|--|--|--|:--:|--|
16-
| **** | **Stable** | Production-ready channel intended for apps in market. Includes only stable, supported APIs suitable for long-term use. | No more than every six months <br/> *(plus servicing updates as needed)* | Yes | **1.8.3 (1.8.251106002)** <br/> Released: 11/11/2025 <br/> [Release notes](./release-notes/windows-app-sdk-1-8.md?pivots=stable#version-183-18251106002) |
16+
| **** | **Stable** | Production-ready channel intended for apps in market. Includes only stable, supported APIs suitable for long-term use. | No more than every six months <br/> *(plus servicing updates as needed)* | Yes | **1.8.4 (1.8.260101001)** <br/> Released: 01/13/2026 <br/> [Release notes](./release-notes/windows-app-sdk-1-8.md?pivots=stable#version-184-18260101001) |
1717
| **❇️** | **Preview** | Early look at the next Stable release. May introduce breaking API changes before final stabilization. | At least one preview for each Stable release | No | **1.8 Preview (1.8-preview)** <br/> Released: 08/19/2025 <br/> [Release notes](./release-notes/windows-app-sdk-1-8.md?pivots=preview#version-18-preview-18-preview) ** |
1818
| **🔄** | **Experimental** | Early-stage features under active development. APIs may change, be removed, or never ship. Intended for exploration and feedback only. | Published as needed to gather feedback on prototypes and early designs | No | **2.0 Experimental 4 (2.0.0-experimental4)** <br/> Released: 11/11/2025 <br/> [Release notes](./release-notes/windows-app-sdk-2-0.md?pivots=experimental#version-20-experimental-3-200-experimental3) |
1919

@@ -49,7 +49,7 @@ The Windows App SDK has a lifecycle. A lifecycle begins when a version or servic
4949

5050
| Windows App SDK version | Original release date | Latest patch version | Patch release date | Support level | End of servicing |
5151
| ----------------------- | --------------------- | -------------------- | ------------------ | -------------- | ---------------- |
52-
| 1.8 | 09/09/2025 | 1.8.251106002 | 11/11/2025 | Current | 09/09/2026 |
52+
| 1.8 | 09/09/2025 | 1.8.260101001 | 01/13/2026 | Current | 09/09/2026 |
5353
| 1.7 | 03/18/2025 | 1.7.251107005 | 11/11/2025 | Maintenance | 03/18/2026 |
5454
| 1.6 | 09/04/2024 | 1.6.250602001 | 06/10/2025 | Out of Support | 09/04/2025 |
5555
| 1.5 | 02/29/2024 | 1.5.250108004 | 01/15/2025 | Out of Support | 02/28/2025 |

hub/apps/windows-app-sdk/release-notes/windows-app-sdk-1-8.md

Lines changed: 49 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -14,6 +14,55 @@ zone_pivot_groups: wasdk-release-channels
1414

1515
:::zone pivot="stable"
1616

17+
18+
19+
## Version 1.8.4 (1.8.260101001)
20+
21+
Released: **January 13, 2026** <br><br>
22+
23+
<details><summary>Windows AI Text Rewriter: New Custom tones</summary>
24+
25+
>
26+
> The **TextRewriter** supports new custom tones based on user-provided instructions. The new **RewriteCustomAsync** API lets you provide an input string that guides Phi Silica in rewriting selected text. You can experiment with new custom tones based on user-provided instructions to transform your content as desired. Try out changes like "Rewrite as Shakespeare" or "Rewrite in Sci fi".
27+
>
28+
</details>
29+
30+
<details><summary>Windows ML size reduction</summary>
31+
32+
>
33+
> Reduced the size of `Microsoft.Windows.AI.MachineLearning.dll` by approximately 160 KB.
34+
>
35+
</details>
36+
37+
<details><summary>Bug fixes</summary>
38+
39+
>
40+
> * Fixed "Class not registered" errors when using Windows ML in self-contained deployments. Developers using self-contained deployment no longer need to register all the Foundation package activatable classes that were used internally.
41+
> * Fixed a crash that occurs during process shutdown after using Windows ML.
42+
> * Improved `FileOpenPicker`/`FileSavePicker` behavior:
43+
> * Filter names display correctly when extensions are hidden. For more info, see GitHub issue [#5837](https://github.com/microsoft/WindowsAppSDK/issues/5837). ([RuntimeCompatibilityChange](/windows/windows-app-sdk/api/winrt/microsoft.windows.applicationmodel.windowsappruntime.runtimecompatibilityoptions.disabledchanges): StoragePickers_DisplayFileTypeFilterNames)
44+
> * Existing files are not truncated on save unless overwritten. For more info, see GitHub issue [#5976](https://github.com/microsoft/WindowsAppSDK/issues/5976). ([RuntimeCompatibilityChange](/windows/windows-app-sdk/api/winrt/microsoft.windows.applicationmodel.windowsappruntime.runtimecompatibilityoptions.disabledchanges): StoragePickers_DoNotTruncateExistingFileOnSave)
45+
> * File type choices preserve insertion order. For more info, see GitHub issue [#5827](https://github.com/microsoft/WindowsAppSDK/issues/5827). ([RuntimeCompatibilityChange](/windows/windows-app-sdk/api/winrt/microsoft.windows.applicationmodel.windowsappruntime.runtimecompatibilityoptions.disabledchanges): StoragePickers_PreserveFileTypeChoicesInsertionOrder)
46+
> * Fixed an issue that prevented Image Super Resolution from being available for some applications.
47+
> * Fixed problem with apps not launching when using `PublishSingleFile` support with component packages. For more info, see GitHub issue [#5969](https://github.com/microsoft/WindowsAppSDK/issues/5969#issuecomment-3551259519). [RuntimeCompatibilityChange](/windows/windows-app-sdk/api/winrt/microsoft.windows.applicationmodel.windowsappruntime.runtimecompatibilityoptions.disabledchanges): N/A, build .targets change)
48+
> * Fixed an issue where IconElements created using IconSource.CreateIconElement were not rendered on the screen. ([RuntimeCompatibilityChange](/windows/windows-app-sdk/api/winrt/microsoft.windows.applicationmodel.windowsappruntime.runtimecompatibilityoptions.disabledchanges): FixCreateIconElementRendering)
49+
> * Fixed issue with incremental builds rebuilding too much when using WinAppSDKSelfContained. [RuntimeCompatibilityChange](/windows/windows-app-sdk/api/winrt/microsoft.windows.applicationmodel.windowsappruntime.runtimecompatibilityoptions.disabledchanges): N/A, build .targets change)
50+
> * Fixed build failure when referencing DWrite component package with WinAppSDKSelfContained. [RuntimeCompatibilityChange](/windows/windows-app-sdk/api/winrt/microsoft.windows.applicationmodel.windowsappruntime.runtimecompatibilityoptions.disabledchanges): N/A, build .targets change)
51+
</details>
52+
53+
<details><summary>New or updated APIs</summary>
54+
55+
>
56+
> This release includes the following new APIs compared to the 1.8.3 release:
57+
> ```
58+
> Microsoft.Windows.AI.Text
59+
>
60+
> TextRewriter
61+
> RewriteCustomAsync
62+
> ```
63+
</details>
64+
65+
1766
## Version 1.8.3 (1.8.251106002)
1867
1968
Released: **December 8, 2025** <br><br>

0 commit comments

Comments
 (0)