diff --git a/vendor/magento/module-configurable-product-graph-ql/Plugin/Quote/UpdateCustomizedOptions.php b/vendor/magento/module-configurable-product-graph-ql/Plugin/Quote/UpdateCustomizedOptions.php
new file mode 100644
index 00000000000..de049bf36f2
--- /dev/null
+++ b/vendor/magento/module-configurable-product-graph-ql/Plugin/Quote/UpdateCustomizedOptions.php
@@ -0,0 +1,88 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\ConfigurableProductGraphQl\Plugin\Quote;
+
+use Magento\Catalog\Api\ProductRepositoryInterface;
+use Magento\ConfigurableProduct\Model\Product\Type\Configurable;
+use Magento\ConfigurableProductGraphQl\Model\Cart\BuyRequest\SuperAttributeDataProvider;
+use Magento\Framework\DataObject;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Framework\GraphQl\Exception\GraphQlInputException;
+use Magento\Framework\GraphQl\Exception\GraphQlNoSuchEntityException;
+use Magento\Quote\Model\Quote;
+
+/**
+ * Intercepts data before update cart and check customized options available
+ * and update super attribute data for configurable product
+ */
+class UpdateCustomizedOptions
+{
+    /**
+     * @var ProductRepositoryInterface
+     */
+    private $productRepository;
+
+    /**
+     * @var SuperAttributeDataProvider
+     */
+    private $superAttributeDataProvider;
+
+    /**
+     * @param ProductRepositoryInterface $productRepository
+     * @param SuperAttributeDataProvider $superAttributeDataProvider
+     */
+    public function __construct(
+        ProductRepositoryInterface $productRepository,
+        SuperAttributeDataProvider $superAttributeDataProvider
+    ) {
+        $this->productRepository = $productRepository;
+        $this->superAttributeDataProvider = $superAttributeDataProvider;
+    }
+
+    /**
+     * Parses the product data after update cart event and checking customized options super attribute
+     *
+     * @param Quote $subject
+     * @param int $itemId
+     * @param DataObject $buyRequest
+     * @param null|array|DataObject $params
+     * @return void
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     * @throws GraphQlInputException
+     * @throws GraphQlNoSuchEntityException
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function beforeUpdateItem(
+        Quote $subject,
+        int $itemId,
+        DataObject $buyRequest,
+        DataObject $params = null
+    ): void {
+        $item = $subject->getItemById($itemId);
+        if ($item) {
+            $productId = $item->getProduct()->getId();
+            $product = clone $this->productRepository->getById($productId, false, $subject->getStore()->getId());
+            if ($item->getProductType() === Configurable::TYPE_CODE && count($product->getOptions()) > 0) {
+                $cartItemData = [];
+                $cartItemData['model'] = $subject;
+                if (count($item->getChildren()) > 0) {
+                    $currentItem = current($item->getChildren());
+                    $cartItemData['data']['sku'] = $currentItem->getSku();
+                } else {
+                    $cartItemData['data']['sku'] = $item->getSku();
+                }
+                $cartItemData['data']['quantity'] = $buyRequest->getQty();
+                $cartItemData['parent_sku'] = $product->getSku();
+                $superAttributeDetails = $this->superAttributeDataProvider->execute($cartItemData);
+                $buyRequest->addData($superAttributeDetails);
+            }
+        }
+    }
+}
diff --git a/vendor/magento/module-configurable-product-graph-ql/etc/graphql/di.xml b/vendor/magento/module-configurable-product-graph-ql/etc/graphql/di.xml
index 227817b3887..67321d40172 100644
--- a/vendor/magento/module-configurable-product-graph-ql/etc/graphql/di.xml
+++ b/vendor/magento/module-configurable-product-graph-ql/etc/graphql/di.xml
@@ -59,4 +59,7 @@
             </argument>
         </arguments>
     </type>
+    <type name="Magento\Quote\Model\Quote">
+        <plugin name="update_customized_options" type="Magento\ConfigurableProductGraphQl\Plugin\Quote\UpdateCustomizedOptions"/>
+    </type>
 </config>