diff --git a/vendor/magento/module-page-builder/Component/Form/Element/Wysiwyg.php b/vendor/magento/module-page-builder/Component/Form/Element/Wysiwyg.php
index 7b5cbc45fa..9be2aae504 100644
--- a/vendor/magento/module-page-builder/Component/Form/Element/Wysiwyg.php
+++ b/vendor/magento/module-page-builder/Component/Form/Element/Wysiwyg.php
@@ -19,11 +19,14 @@
 use Magento\PageBuilder\Model\State as PageBuilderState;
 use Magento\PageBuilder\Model\Stage\Config as Config;
 use Magento\Framework\AuthorizationInterface;
+use Magento\Ui\Model\Validation\WysiwygValidationConfigResolver;
 
 /**
  * Updates wysiwyg element with Page Builder specific config
  *
  * @api
+ *
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
 class Wysiwyg extends \Magento\Ui\Component\Form\Element\Wysiwyg
 {
@@ -56,6 +59,7 @@ class Wysiwyg extends \Magento\Ui\Component\Form\Element\Wysiwyg
      * @param bool $overrideSnapshot
      * @param Repository|null $assetRepo
      * @param AuthorizationInterface|null $authorization
+     * @param WysiwygValidationConfigResolver|null $validationConfigResolver
      * @SuppressWarnings(PHPMD.CyclomaticComplexity)
      * @SuppressWarnings(PHPMD.ExcessiveParameterList)
      * @SuppressWarnings(PHPMD.NPathComplexity)
@@ -73,10 +77,12 @@ public function __construct(
         ?PageBuilderConfig $pageBuilderConfig = null,
         bool $overrideSnapshot = false,
         ?Repository $assetRepo = null,
-        ?AuthorizationInterface $authorization = null
+        ?AuthorizationInterface $authorization = null,
+        ?WysiwygValidationConfigResolver $validationConfigResolver = null
     ) {
         $this->assetRepo = $assetRepo ?: ObjectManager::getInstance()->get(Repository::class);
         $this->authorization = $authorization ?: ObjectManager::getInstance()->get(AuthorizationInterface::class);
+        $validationConfigResolver ??= ObjectManager::getInstance()->get(WysiwygValidationConfigResolver::class);
         $wysiwygConfigData = $config['wysiwygConfigData'] ?? [];
 
         // If a dataType is present we're dealing with an attribute
@@ -105,6 +111,7 @@ public function __construct(
             $wysiwygConfigData = $stageConfig->getConfig();
             $wysiwygConfigData['pagebuilder_button'] = true;
             $wysiwygConfigData['pagebuilder_content_snapshot'] = true;
+            $wysiwygConfigData['allowUtf8mb4'] = $validationConfigResolver->resolveAllowUtf8mb4($config);
             $wysiwygConfigData = $this->processBreakpointsIcons($wysiwygConfigData);
 
             if ($overrideSnapshot) {
@@ -128,7 +135,15 @@ public function __construct(
             $config['wysiwygConfigData'] = $wysiwygConfigData;
         }
 
-        parent::__construct($context, $formFactory, $wysiwygConfig, $components, $data, $config);
+        parent::__construct(
+            $context,
+            $formFactory,
+            $wysiwygConfig,
+            $components,
+            $data,
+            $config,
+            $validationConfigResolver
+        );
     }
 
     /**
diff --git a/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_banner_form.xml b/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_banner_form.xml
index 162cb4edee..81c30cdf90 100644
--- a/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_banner_form.xml
+++ b/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_banner_form.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-/**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ /**
+ * Copyright 2017 Adobe
+ * All Rights Reserved.
  */
 -->
 <form xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd" extends="pagebuilder_base_form_with_background_video">
@@ -95,6 +95,7 @@
             <argument name="data" xsi:type="array">
                 <item name="config" xsi:type="array">
                     <item name="source" xsi:type="string">page</item>
+                    <item name="allowUtf8mb4" xsi:type="boolean">true</item>
                     <item name="wysiwygConfigData" xsi:type="array">
                         <item name="pagebuilder_button" xsi:type="boolean">false</item>
                         <item name="is_pagebuilder_enabled" xsi:type="boolean">false</item>
diff --git a/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_html_form.xml b/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_html_form.xml
index 0686a386d2..ec10084c8d 100644
--- a/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_html_form.xml
+++ b/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_html_form.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2019 Adobe
+ * All Rights Reserved.
  */
 -->
 <form xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd" extends="pagebuilder_base_form">
@@ -88,7 +88,7 @@
                 <dataScope>html</dataScope>
                 <dataType>text</dataType>
                 <validation>
-                    <rule name="validate-no-utf8mb4-characters" xsi:type="boolean">true</rule>
+                    <rule name="validate-wysiwyg-content-characters" xsi:type="boolean">true</rule>
                 </validation>
                 <placeholder translate="true">Enter HTML, CSS or JavaScript code</placeholder>
                 <notice translate="true">HTML code must be valid, all CSS &amp; JavaScript must be wrapped in their HTML elements.</notice>
diff --git a/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_slide_form.xml b/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_slide_form.xml
index 8dfdccc19a..41c7d162d0 100644
--- a/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_slide_form.xml
+++ b/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_slide_form.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-/**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ /**
+ * Copyright 2017 Adobe
+ * All Rights Reserved.
  */
 -->
 <form xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd" extends="pagebuilder_base_form_with_background_video">
@@ -114,6 +114,7 @@
             <argument name="data" xsi:type="array">
                 <item name="config" xsi:type="array">
                     <item name="source" xsi:type="string">page</item>
+                    <item name="allowUtf8mb4" xsi:type="boolean">true</item>
                     <item name="wysiwygConfigData" xsi:type="array">
                         <item name="pagebuilder_button" xsi:type="boolean">false</item>
                         <item name="is_pagebuilder_enabled" xsi:type="boolean">false</item>
diff --git a/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_text_form.xml b/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_text_form.xml
index a09642da1a..4dec4efc43 100644
--- a/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_text_form.xml
+++ b/vendor/magento/module-page-builder/view/adminhtml/ui_component/pagebuilder_text_form.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-/**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ /**
+ * Copyright 2017 Adobe
+ * All Rights Reserved.
  */
 -->
 <form xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd" extends="pagebuilder_base_form">
@@ -78,6 +78,7 @@
             <argument name="data" xsi:type="array">
                 <item name="config" xsi:type="array">
                     <item name="source" xsi:type="string">page</item>
+                    <item name="allowUtf8mb4" xsi:type="boolean">true</item>
                     <item name="wysiwygConfigData" xsi:type="array">
                         <item name="is_pagebuilder_enabled" xsi:type="boolean">false</item>
                         <item name="toggle_button" xsi:type="boolean">false</item>
diff --git a/vendor/magento/module-page-builder/view/adminhtml/web/js/form/element/html-code.js b/vendor/magento/module-page-builder/view/adminhtml/web/js/form/element/html-code.js
index 546bda112b..c1ee8a9616 100644
--- a/vendor/magento/module-page-builder/view/adminhtml/web/js/form/element/html-code.js
+++ b/vendor/magento/module-page-builder/view/adminhtml/web/js/form/element/html-code.js
@@ -1,20 +1,32 @@
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2026 Adobe
+ * All Rights Reserved.
  */
 
 /* global MediabrowserUtility, widgetTools, MagentovariablePlugin */
 define([
     'Magento_Ui/js/form/element/textarea',
+    'Magento_PageBuilder/js/config',
     'mage/adminhtml/wysiwyg/widget'
-], function (Textarea) {
+], function (Textarea, Config) {
     'use strict';
 
     var HTML_ID_PLACEHOLDER = 'HTML_ID_PLACEHOLDER';
 
     return Textarea.extend({
         defaults: {
-            elementTmpl: 'Magento_PageBuilder/form/element/html-code'
+            elementTmpl: 'Magento_PageBuilder/form/element/html-code',
+            validationParams: {}
+        },
+
+        /**
+         * @inheritdoc
+         */
+        initialize: function () {
+            this._super();
+            this.validationParams.allowUtf8mb4 = Config.getConfig('allowUtf8mb4') === true;
+
+            return this;
         },
 
         /**
