diff --git a/modules/ROOT/pages/8.7.0-release-notes.adoc b/modules/ROOT/pages/8.7.0-release-notes.adoc
index e6468db894..733f8193b0 100644
--- a/modules/ROOT/pages/8.7.0-release-notes.adoc
+++ b/modules/ROOT/pages/8.7.0-release-notes.adoc
@@ -67,6 +67,13 @@ Previously, the **TinyMCE AI** plugin set content into the editor without markin
 
 In {productname} {release-version}, the **TinyMCE AI** plugin adds an `+ai+` property to the `+BeforeSetContent+` and `+SetContent+` event payloads when it sets content. Event handlers can check this property to detect **TinyMCE AI**-generated content and respond based on its origin.
 
+==== Context sources can now be removed while they are still loading
+// #TINYMCE-13876
+
+Previously, a user could not remove a context source from a TinyMCE AI conversation while the file was still uploading. A user who added a large file, such as an image or PDF, had to wait for the upload to the AI service to finish before removing it. The plugin provided no way to cancel a request that was already in progress.
+
+In {productname} {release-version}, the remove button on a context source now cancels an in-progress upload immediately. A user can remove a context source while it is still loading, without waiting for the request to complete.
+
 ==== Chat can now update an empty document
 // #TINY-14393