diff --git a/winui-toc.html b/winui-toc.html
index 5767901c..6c6c1e67 100644
--- a/winui-toc.html
+++ b/winui-toc.html
@@ -681,7 +681,7 @@
Release Notes
- - 2025 Volume 3 - v31.*
- 2025 Volume 2 - v30.*
- 2025 Volume 1 - v29.*
- 2024 Volume 4 - v28.*
- 2024 Volume 3 - v27.*
- 2024 Volume 2 - v26.*
+ - 2025 Volume 3 - v31.*
- 2025 Volume 2 - v30.*
- 2025 Volume 1 - v29.*
- 2024 Volume 4 - v28.*
- 2024 Volume 3 - v27.*
- 2024 Volume 2 - v26.*
- 2024 Volume 1 - v25.*
- 2023 Volume 4 - v24.*
- 2023 Volume 3 - v23.*
- 2023 Volume 2 - v22.*
- 2023 Volume 1 - v21.*
- 2022 Volume 4 - v20.4.0.*
- 2022 Volume 3 - v20.3.0.*
- 2022 Volume 2 - v20.2.0.*
- 2022 volume 1 - v20.1.0.*
- 2021 Volume 4 - v19.4.0.*
- 2021 volume 3 - v19.3.0.*
- 2021 Volume 2 - v19.2.0.*
- 2021 Volume 1 - v19.1.0.*
- 2020 Volume 4 - v18.4.0.*
- 2020 Volume 3 - v18.3.0.*
- Weekly Nuget Release
diff --git a/winui/Release-notes/v31.1.18.md b/winui/Release-notes/v31.1.18.md
new file mode 100644
index 00000000..b86e98ec
--- /dev/null
+++ b/winui/Release-notes/v31.1.18.md
@@ -0,0 +1,42 @@
+---
+title: Essential Studio® for WinUI Release Notes - v31.1.18
+description: Learn here about Essential Studio® for WinUI Weekly Nuget Release - Release Notes - v31.1.18
+platform: winui
+documentation: ug
+---
+
+# Essential Studio® for WinUI - v31.1.18 Release Notes
+
+{% include release-info.html date="September 10, 2025" version="v31.1.18" passed="7258" failed="0" %}
+
+{% directory path: _includes/release-notes/v31.1.18 %}
+
+{% include {{file.url}} %}
+
+{% enddirectory %}
+
+## Test Results
+
+| Component Name | Test Cases | Passed | Failed | Remarks |
+|---------------|------------|--------|--------|---------|
+| SfAutoComplete | 30 | 30 | 0 | All Passed |
+| SfBarCode | 291 | 291 | 0 | All Passed |
+| SfCalendar | 114 | 114 | 0 | All Passed |
+| SfCalendarDatePicker | 130 | 130 | 0 | All Passed |
+| SfCalendarDateRangePicker | 174 | 174 | 0 | All Passed |
+| SfCartesianChart | 1344 | 1344 | 0 | All Passed |
+| SfCombobox | 99 | 99 | 0 | All Passed |
+| SfDataGrid | 533 | 533 | 0 | All Passed |
+| SfDatePicker | 82 | 82 | 0 | All Passed |
+| SfKanban | 1335 | 1335 | 0 | All Passed |
+| SfLinearGauge | 1184 | 1184 | 0 | All Passed |
+| SfPolarChart | 88 | 88 | 0 | All Passed |
+| SfRadialGauge | 397 | 397 | 0 | All Passed |
+| SfRangeSlider | 149 | 149 | 0 | All Passed |
+| SfRating | 45 | 45 | 0 | All Passed |
+| SfRibbon | 20 | 20 | 0 | All Passed |
+| SfScheduler | 941 | 941 | 0 | All Passed |
+| SfSegmented | 50 | 50 | 0 | All Passed |
+| SfShadow | 41 | 41 | 0 | All Passed |
+| SfSlider | 139 | 139 | 0 | All Passed |
+| SfTimePicker | 72 | 72 | 0 | All Passed |
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