diff --git a/src/_includes/backward-incompatible-changes/commerce/2.4.1-2.4.2-develop.html b/src/_includes/backward-incompatible-changes/commerce/2.4.1-2.4.2-develop.html
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+
+<h3 id="ee_2.4.1-2.4.2-develop-class">Class changes</h3>
+<table><tbody>
+    <tr>
+        <th>What changed</th>
+        <th>How it changed</th>
+    </tr>
+    <tr>
+        <td>Magento\Banner\Model\Banner::__construct</td>
+        <td>[public] Method has been added.</td>
+    </tr>
+</tbody></table>
+
+<h3 id="ee_2.4.1-2.4.2-develop-class-api-membership">Class API membership changes</h3>
+<table><tbody>
+    <tr>
+        <th>What changed</th>
+        <th>How it changed</th>
+    </tr>
+    <tr>
+        <td>Magento\AdvancedCheckout\Block\Adminhtml\Sku\AbstractSku</td>
+        <td>Class was added.</td>
+    </tr>
+    <tr>
+        <td>Magento\AdvancedCheckout\Block\Adminhtml\Sku\Errors\AbstractErrors</td>
+        <td>Class was added.</td>
+    </tr>
+</tbody></table>
diff --git a/src/_includes/backward-incompatible-changes/open-source/2.4.1-2.4.2-develop.html b/src/_includes/backward-incompatible-changes/open-source/2.4.1-2.4.2-develop.html
new file mode 100644
index 00000000000..7019ab013c9
--- /dev/null
+++ b/src/_includes/backward-incompatible-changes/open-source/2.4.1-2.4.2-develop.html
@@ -0,0 +1,208 @@
+
+<h3 id="ce_2.4.1-2.4.2-develop-class">Class changes</h3>
+<table><tbody>
+    <tr>
+        <th>What changed</th>
+        <th>How it changed</th>
+    </tr>
+    <tr>
+        <td>Magento\Framework\File\Uploader::_moveFile</td>
+        <td>[protected] Method return typing changed.</td>
+    </tr>
+    <tr>
+        <td>Magento\Framework\Data\Collection\Filesystem::_usort</td>
+        <td>[protected] Method return typing changed.</td>
+    </tr>
+    <tr>
+        <td>Magento\Sales\Block\Order\Recent::__construct</td>
+        <td>[public] Method parameter typing changed.</td>
+    </tr>
+    <tr>
+        <td>Magento\MediaGalleryUi\Block\Adminhtml\ImageDetails</td>
+        <td>Class was added.</td>
+    </tr>
+    <tr>
+        <td>Magento\MediaGalleryUi\Block\Adminhtml\ImageDetailsStandalone</td>
+        <td>Class was added.</td>
+    </tr>
+    <tr>
+        <td>Magento\Catalog\Model\ResourceModel\Product\Option\Value\Collection::$_eventPrefix</td>
+        <td>[protected] Property has been added.</td>
+    </tr>
+    <tr>
+        <td>Magento\Catalog\Model\ResourceModel\Product\Option\Value\Collection::$_eventObject</td>
+        <td>[protected] Property has been added.</td>
+    </tr>
+    <tr>
+        <td>Magento\Catalog\Model\ResourceModel\Product\Compare\Item\Collection::setListId</td>
+        <td>[public] Method has been added.</td>
+    </tr>
+    <tr>
+        <td>Magento\Catalog\Model\ResourceModel\Product\Compare\Item\Collection::getListId</td>
+        <td>[public] Method has been added.</td>
+    </tr>
+    <tr>
+        <td>Magento\Catalog\Model\ResourceModel\Product\Compare\Item\Collection::getProductsByListId</td>
+        <td>[public] Method has been added.</td>
+    </tr>
+    <tr>
+        <td>Magento\Catalog\Model\ResourceModel\Product\Compare\Item\Collection::setListIdToCustomerCompareItems</td>
+        <td>[public] Method has been added.</td>
+    </tr>
+    <tr>
+        <td>Magento\Catalog\Model\ResourceModel\Product\Compare\Item\Collection::removeCompareList</td>
+        <td>[public] Method has been added.</td>
+    </tr>
+    <tr>
+        <td>Magento\Catalog\Model\ResourceModel\Product\Compare\Item\Collection::$listId</td>
+        <td>[protected] Property has been added.</td>
+    </tr>
+</tbody></table>
+
+<h3 id="ce_2.4.1-2.4.2-develop-database">Database changes</h3>
+<table><tbody>
+    <tr>
+        <th>What changed</th>
+        <th>How it changed</th>
+    </tr>
+    <tr>
+        <td>catalog_compare_item/CATALOG_COMPARE_ITEM_LIST_ID_CATALOG_COMPARE_LIST_LIST_ID</td>
+        <td>Foreign key was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_item/CATALOG_COMPARE_ITEM_LIST_ID_CATALOG_COMPARE_LIST_LIST_ID</td>
+        <td>Foreign key was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_item/CATALOG_COMPARE_ITEM_LIST_ID_CATALOG_COMPARE_LIST_LIST_ID</td>
+        <td>Foreign key was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_item/CATALOG_COMPARE_ITEM_LIST_ID_CATALOG_COMPARE_LIST_LIST_ID</td>
+        <td>Foreign key was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_item/CATALOG_COMPARE_ITEM_LIST_ID_CATALOG_COMPARE_LIST_LIST_ID</td>
+        <td>Foreign key was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_list</td>
+        <td>Table was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_list</td>
+        <td>Table was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_item/list_id</td>
+        <td>Column was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_list</td>
+        <td>Table was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_item/list_id</td>
+        <td>Column was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_list</td>
+        <td>Table was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_item/list_id</td>
+        <td>Column was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_list</td>
+        <td>Table was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_item/list_id</td>
+        <td>Column was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_list</td>
+        <td>Table was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_item/list_id</td>
+        <td>Column was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_list</td>
+        <td>Table was added</td>
+    </tr>
+    <tr>
+        <td>catalog_compare_item/list_id</td>
+        <td>Column was added</td>
+    </tr>
+</tbody></table>
+
+<h3 id="ce_2.4.1-2.4.2-develop-system">System changes</h3>
+<table><tbody>
+    <tr>
+        <th>What changed</th>
+        <th>How it changed</th>
+    </tr>
+    <tr>
+        <td>system.xml</td>
+        <td>System configuration file was added</td>
+    </tr>
+    <tr>
+        <td>system.xml</td>
+        <td>System configuration file was added</td>
+    </tr>
+    <tr>
+        <td>web/url</td>
+        <td>A group-node was added</td>
+    </tr>
+    <tr>
+        <td>web/url/catalog_media_url_format</td>
+        <td>A field-node was added</td>
+    </tr>
+</tbody></table>
+
+<h3 id="ce_2.4.1-2.4.2-develop-class-api-membership">Class API membership changes</h3>
+<table><tbody>
+    <tr>
+        <th>What changed</th>
+        <th>How it changed</th>
+    </tr>
+    <tr>
+        <td>Magento\Catalog\Model\Indexer\Category\Product\AbstractAction</td>
+        <td>Class was removed.</td>
+    </tr>
+    <tr>
+        <td>Magento\Framework\Url</td>
+        <td>Class was added.</td>
+    </tr>
+    <tr>
+        <td>Magento\Framework\Session\Config</td>
+        <td>Class was added.</td>
+    </tr>
+    <tr>
+        <td>Magento\Framework\Session\SessionManager</td>
+        <td>Class was added.</td>
+    </tr>
+    <tr>
+        <td>Magento\Review\Block\Adminhtml\Grid</td>
+        <td>Class was added.</td>
+    </tr>
+    <tr>
+        <td>Magento\ImportExport\Model\AbstractModel</td>
+        <td>Class was added.</td>
+    </tr>
+</tbody></table>
+
+<h3 id="ce_2.4.1-2.4.2-develop-interface-api-membership">Interface API membership changes</h3>
+<table><tbody>
+    <tr>
+        <th>What changed</th>
+        <th>How it changed</th>
+    </tr>
+    <tr>
+        <td>Magento\Framework\Session\Config\ConfigInterface</td>
+        <td>Interface was added.</td>
+    </tr>
+</tbody></table>