diff --git a/vendor/magento/module-downloadable-staging/Model/ResourceModel/UpdateStagingQuoteItemOptions.php b/vendor/magento/module-downloadable-staging/Model/ResourceModel/UpdateStagingQuoteItemOptions.php
new file mode 100644
index 00000000000..b26e3eeb3e8
--- /dev/null
+++ b/vendor/magento/module-downloadable-staging/Model/ResourceModel/UpdateStagingQuoteItemOptions.php
@@ -0,0 +1,162 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\DownloadableStaging\Model\ResourceModel;
+
+use Magento\Catalog\Api\Data\ProductInterface;
+use Magento\Framework\App\ResourceConnection;
+use Magento\Framework\DB\Adapter\AdapterInterface;
+use Magento\Framework\DB\Query\Generator;
+use Magento\Framework\Exception\LocalizedException;
+
+class UpdateStagingQuoteItemOptions
+{
+    /**
+     * @var ResourceConnection
+     */
+    private ResourceConnection $resourceConnection;
+
+    /**
+     * @var AdapterInterface
+     */
+    private AdapterInterface $connection;
+
+    /**
+     * @var Generator
+     */
+    private Generator $batchQueryGenerator;
+
+    /**
+     * @param ResourceConnection $resourceConnection
+     * @param Generator $batchQueryGenerator
+     */
+    public function __construct(
+        ResourceConnection $resourceConnection,
+        Generator $batchQueryGenerator
+    ) {
+        $this->resourceConnection = $resourceConnection;
+        $this->batchQueryGenerator = $batchQueryGenerator;
+        $this->connection = $this->resourceConnection->getConnection();
+    }
+
+    /**
+     * Main method to get and update quote item options
+     *
+     * @param ProductInterface $entity
+     * @param array $newLinkIds
+     * @param array $linksByFile
+     * @return void
+     * @throws LocalizedException
+     */
+    public function execute(ProductInterface $entity, array $newLinkIds, array $linksByFile): void
+    {
+        foreach ($this->getQuoteItemOptionsToUpdate($entity, $newLinkIds) as $quoteItemOptions) {
+            $linksForQuery = $this->getQuoteItemOptionLinks($quoteItemOptions, $linksByFile);
+            $this->updateQuoteItemOptionLinks($linksForQuery);
+        }
+    }
+
+    /**
+     * Retrieve quote item options that need updated
+     *
+     * @param ProductInterface $product
+     * @param array $newLinkIds
+     * @return \Generator
+     * @throws LocalizedException
+     */
+    private function getQuoteItemOptionsToUpdate(ProductInterface $product, array $newLinkIds): \Generator
+    {
+        $batchSelectIterator = $this->batchQueryGenerator->generate(
+            'option_id',
+            $this->connection->select()->from(
+                ['qio' => $this->connection->getTableName('quote_item_option')],
+                ['*']
+            )->join(
+                ['qi' => $this->connection->getTableName('quote_item')],
+                'qi.item_id = qio.item_id and qio.code = \'downloadable_link_ids\'',
+                []
+            )->join(
+                ['cpe' => $this->connection->getTableName('catalog_product_entity')],
+                'qi.product_id = cpe.entity_id',
+                []
+            )->join(
+                ['links' => $this->connection->getTableName('downloadable_link')],
+                'links.product_id = cpe.row_id',
+                [
+                    'links.link_id as old_link_id',
+                    'sort_order',
+                    'link_url',
+                    'link_file',
+                    'link_type',
+                    'links.product_id as links_row_id'
+                ]
+            )
+                ->where('qi.product_id = ?', $product->getId())
+                ->where('qio.value not in (?)', array_map('intval', $newLinkIds))
+        );
+
+        foreach ($batchSelectIterator as $select) {
+            yield $this->connection->fetchAll($select);
+        }
+    }
+
+    /**
+     * Get prepared data to update
+     *
+     * @param array $quoteItemOptions
+     * @param array $links
+     * @return array
+     */
+    private function getQuoteItemOptionLinks(array $quoteItemOptions, array $links): array
+    {
+        $updatedLinkIds = [];
+        foreach ($quoteItemOptions as $itemOption) {
+            $downloadableLinkIds = explode(',', $itemOption['value']);
+            foreach ($downloadableLinkIds as $downloadableLinkId) {
+                $key = json_encode(
+                    $itemOption['links_row_id'] .
+                    $itemOption['sort_order'] .
+                    $itemOption['link_type'] .
+                    $itemOption['link_file'] .
+                    $itemOption['link_url']
+                );
+                $downloadableLinkId = $links[$key] ?? $downloadableLinkId;
+                $updatedLinkIds[$itemOption['option_id']][$downloadableLinkId] = $downloadableLinkId;
+            }
+        }
+        $linkIdsForQuery = [];
+        foreach ($updatedLinkIds as $optionId => $updatedLinkId) {
+            sort($updatedLinkId);
+            $linkIds = implode(',', array_unique($updatedLinkId));
+            if ($linkIds) {
+                $linkIdsForQuery[$linkIds][] = $optionId;
+            }
+        }
+        return $linkIdsForQuery;
+    }
+
+    /**
+     * Update downloadable_link_ids in quote_item_option
+     *
+     * @param array $linkIdsForQuery
+     * @return void
+     */
+    private function updateQuoteItemOptionLinks(array $linkIdsForQuery)
+    {
+        foreach ($linkIdsForQuery as $value => $optionIds) {
+            $data = [
+                'value' => $value
+            ];
+            $where = $this->connection->quoteInto(
+                'code = \'downloadable_link_ids\' and option_id IN (?)',
+                $optionIds,
+                'INT'
+            );
+            $this->connection->update($this->connection->getTableName('quote_item_option'), $data, $where);
+        }
+    }
+}
diff --git a/vendor/magento/module-downloadable-staging/Model/UpdateStagingQuoteItemOptions.php b/vendor/magento/module-downloadable-staging/Model/UpdateStagingQuoteItemOptions.php
new file mode 100644
index 00000000000..ec331beb9ad
--- /dev/null
+++ b/vendor/magento/module-downloadable-staging/Model/UpdateStagingQuoteItemOptions.php
@@ -0,0 +1,148 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\DownloadableStaging\Model;
+
+use Magento\Catalog\Api\Data\ProductInterface;
+use Magento\Catalog\Api\ProductRepositoryInterface;
+use Magento\CatalogStaging\Model\Product\Retriever as ProductRetriever;
+use Magento\Downloadable\Model\Product\Type as ProductType;
+use Magento\DownloadableStaging\Model\ResourceModel\UpdateStagingQuoteItemOptions
+    as UpdateStagingQuoteItemOptionsResource;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Staging\Model\Entity\RetrieverPool;
+use Magento\Staging\Model\StagingApplier\PostProcessorInterface;
+
+class UpdateStagingQuoteItemOptions implements PostProcessorInterface
+{
+    /**
+     * @var ProductType
+     */
+    private ProductType $downloadableType;
+
+    /**
+     * @var ProductRepositoryInterface
+     */
+    private ProductRepositoryInterface $productRepository;
+
+    /**
+     * @var RetrieverPool
+     */
+    private RetrieverPool $retrieverPool;
+
+    /**
+     * @var UpdateStagingQuoteItemOptionsResource
+     */
+    private UpdateStagingQuoteItemOptionsResource $updateStagingQuoteItemOptions;
+
+    /**
+     * @param ProductRepositoryInterface $productRepository
+     * @param RetrieverPool $retrieverPool
+     * @param ProductType $downloadableType
+     * @param UpdateStagingQuoteItemOptionsResource $updateStagingQuoteItemOptions
+     */
+    public function __construct(
+        ProductRepositoryInterface $productRepository,
+        RetrieverPool $retrieverPool,
+        ProductType $downloadableType,
+        UpdateStagingQuoteItemOptionsResource $updateStagingQuoteItemOptions
+    ) {
+        $this->productRepository = $productRepository;
+        $this->retrieverPool = $retrieverPool;
+        $this->downloadableType = $downloadableType;
+        $this->updateStagingQuoteItemOptions = $updateStagingQuoteItemOptions;
+    }
+
+    /**
+     * Update quote item options with new Downloadable Links data for products updated during staging update
+     *
+     * @param int $oldVersionId
+     * @param int $currentVersionId
+     * @param array $entityIds
+     * @param string $entityType
+     * @throws NoSuchEntityException|LocalizedException
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function execute(
+        int $oldVersionId,
+        int $currentVersionId,
+        array $entityIds,
+        string $entityType
+    ): void {
+        if ($this->retrieverPool->getRetriever($entityType) instanceof ProductRetriever) {
+            foreach ($entityIds as $entityId) {
+                $newProduct = $this->productRepository->getById($entityId, false, null, true);
+                $this->update($newProduct);
+            }
+        }
+    }
+
+    /**
+     * Update quote item option with new Downloadable Links Ids.
+     *
+     * @param ProductInterface $entity
+     * @return void
+     * @throws LocalizedException
+     */
+    private function update(ProductInterface $entity): void
+    {
+        $extensionAttributes = $entity->getExtensionAttributes();
+        $links = $extensionAttributes->getDownloadableProductLinks() ?? [];
+
+        if ($links && $entity->getTypeId() === ProductType::TYPE_DOWNLOADABLE) {
+            $newLinkIds = $this->getLinksIds($entity);
+            $linksByFile = $this->getLinksByFile($entity);
+
+            $this->updateStagingQuoteItemOptions->execute($entity, $newLinkIds, $linksByFile);
+        }
+    }
+
+    /**
+     * Retrieve Downloadable Links ids by files from the provided entity.
+     *
+     * @param ProductInterface $entity
+     * @return int[]
+     */
+    private function getLinksIds(ProductInterface $entity): array
+    {
+        $linksIds = [];
+        $entity->unsDownloadableLinks();
+        $links = $this->downloadableType->getLinks($entity);
+
+        foreach ($links as $link) {
+            $linksIds[] = (int) $link->getId();
+        }
+
+        return $linksIds;
+    }
+
+    /**
+     * Retrieve Downloadable Links ids from the provided entity.
+     *
+     * @param ProductInterface $entity
+     * @return int[]
+     */
+    private function getLinksByFile(ProductInterface $entity): array
+    {
+        $linksByFile = [];
+        $links = $this->downloadableType->getLinks($entity);
+
+        foreach ($links as $link) {
+            $key = json_encode(
+                $link->getProductId()
+                . $link->getSortOrder()
+                . $link->getLinkType()
+                . $link->getLinkFile()
+                . $link->getLinkUrl()
+            );
+            $linksByFile[$key] = (int) $link->getId();
+        }
+
+        return $linksByFile;
+    }
+}
diff --git a/vendor/magento/module-downloadable-staging/etc/di.xml b/vendor/magento/module-downloadable-staging/etc/di.xml
index ea4b82a7deb..8d1eff1b35f 100644
--- a/vendor/magento/module-downloadable-staging/etc/di.xml
+++ b/vendor/magento/module-downloadable-staging/etc/di.xml
@@ -12,4 +12,11 @@
     <type name="Magento\Downloadable\Model\Sample\UpdateHandler">
         <plugin name="replaceDownloadableSamplesIds" type="Magento\DownloadableStaging\Model\Plugin\Sample\UpdateHandlerPlugin"/>
     </type>
+    <type name="Magento\Staging\Model\StagingApplier">
+        <arguments>
+            <argument name="postProcessors" xsi:type="array">
+                <item name="Magento\DownloadableStaging\Model\UpdateStagingQuoteItemOptions" xsi:type="object">Magento\DownloadableStaging\Model\UpdateStagingQuoteItemOptions</item>
+            </argument>
+        </arguments>
+    </type>
 </config>