Merge pull request #7771 from MicrosoftDocs/Tracet51-patch-3

Add public property to rich-text-editor-control.md

Author: Mattp123

powerapps-docs/maker/model-driven-apps/rich-text-editor-control.md

@@ -2,7 +2,7 @@
 title: Use the rich text editor control in Power Apps | MicrosoftDocs
 description: "The rich text editor control provides the app user a WYSIWYG editing area for formatting text"
 ms.custom: ""
-ms.date: 11/18/2022
+ms.date: 02/28/2023
 ms.reviewer: "matp"
 ms.suite: ""
 ms.tgt_pltfrm: ""
@@ -737,10 +737,26 @@ Depends on showAsTabControl and showPreview set to true.
   ```"showPreviewHeaderWarning": false```
 </td>
 
-</tr>
-</table>
+<tr>
+<td>
+  allowSameOriginSandbox
+</td>
+<td>
+  This property enables the content within the rich text editor to be treated as from the same origin as the rendering app. 
+
+  > [!CAUTION]
+  > Use this property with caution. Only use trusted external content because any untrusted external content could be allowed access to internal resources. <br></br>
+  
+  Default value is false.
+</td>
+<td>
 
+  ```"allowSameOriginSandbox": false```
+</td>
+</tr>
 
+</tr>
+</table>
 
 ## Commonly used rich text editor configurations