diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-includes/js/jquery/ui/checkboxradio.js
--- a/wp/wp-includes/js/jquery/ui/checkboxradio.js	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-includes/js/jquery/ui/checkboxradio.js	Fri Sep 05 18:40:08 2025 +0200
@@ -1,17 +1,17 @@
 /*!
- * jQuery UI Checkboxradio 1.13.1
- * http://jqueryui.com
+ * jQuery UI Checkboxradio 1.13.3
+ * https://jqueryui.com
  *
- * Copyright jQuery Foundation and other contributors
+ * Copyright OpenJS Foundation and other contributors
  * Released under the MIT license.
- * http://jquery.org/license
+ * https://jquery.org/license
  */
 
 //>>label: Checkboxradio
 //>>group: Widgets
 //>>description: Enhances a form with multiple themeable checkboxes or radio buttons.
-//>>docs: http://api.jqueryui.com/checkboxradio/
-//>>demos: http://jqueryui.com/checkboxradio/
+//>>docs: https://api.jqueryui.com/checkboxradio/
+//>>demos: https://jqueryui.com/checkboxradio/
 //>>css.structure: ../../themes/base/core.css
 //>>css.structure: ../../themes/base/button.css
 //>>css.structure: ../../themes/base/checkboxradio.css
@@ -25,7 +25,9 @@
 		// AMD. Register as an anonymous module.
 		define( [
 			"jquery",
-			"./core"
+			"../form-reset-mixin",
+			"../labels",
+			"../widget"
 		], factory );
 	} else {
 
@@ -36,7 +38,7 @@
 "use strict";
 
 $.widget( "ui.checkboxradio", [ $.ui.formResetMixin, {
-	version: "1.13.1",
+	version: "1.13.3",
 	options: {
 		disabled: null,
 		label: null,
@@ -48,8 +50,7 @@
 	},
 
 	_getCreateOptions: function() {
-		var disabled, labels;
-		var that = this;
+		var disabled, labels, labelContents;
 		var options = this._super() || {};
 
 		// We read the type here, because it makes more sense to throw a element type error first,
@@ -69,12 +70,18 @@
 
 		// We need to get the label text but this may also need to make sure it does not contain the
 		// input itself.
-		this.label.contents().not( this.element[ 0 ] ).each( function() {
+		// The label contents could be text, html, or a mix. We wrap all elements
+		// and read the wrapper's `innerHTML` to get a string representation of
+		// the label, without the input as part of it.
+		labelContents = this.label.contents().not( this.element[ 0 ] );
 
-			// The label contents could be text, html, or a mix. We concat each element to get a
-			// string representation of the label, without the input as part of it.
-			that.originalLabel += this.nodeType === 3 ? $( this ).text() : this.outerHTML;
-		} );
+		if ( labelContents.length ) {
+			this.originalLabel += labelContents
+				.clone()
+				.wrapAll( "<div></div>" )
+				.parent()
+				.html();
+		}
 
 		// Set the label option if we found label text
 		if ( this.originalLabel ) {