DOC-3223: Some UI elements related to dragging elements were not properly filtered out when fetching content. (#3881)

Author: kemister85

modules/ROOT/pages/8.2.0-release-notes.adoc

@@ -155,6 +155,13 @@ For an example of using custom elements with block-level and inline-level compon
 
 // CCFR here.
 
+=== Some UI elements related to dragging elements were not properly filtered out when fetching content
+// #TINY-12384
+
+In {productname} {release-version}, an issue was resolved where elements used by the table resize feature were not flagged for removal by the serializer. When content was fetched via a `+getContent()+` call during an active table resize, these transient UI nodes could be included in the returned HTML, leading to extraneous markup and potentially corrupted data.
+
+The fix marks these elements with bogus attributes so the serializer reliably filters them out, ensuring clean, stable content retrieval and preventing unintended artifacts in saved or processed output.
+
 === The cursor could get stuck around an absolutely positioned CEF element when navigating using arrow keys
 // #TINY-10306