From d1276bb20e4265309ea2655c8fd9209b74282f81 Mon Sep 17 00:00:00 2001
From: wubinworks <127310257+wubinworks@users.noreply.github.com>
Date: Sat, 11 Jan 2025 21:32:52 +0900
Subject: [PATCH] Fix admin grid filter backslash escaping issue
 https://github.com/magento/magento2/issues/39513

---
 app/code/Magento/Ui/Component/Filters/Type/Input.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/code/Magento/Ui/Component/Filters/Type/Input.php b/app/code/Magento/Ui/Component/Filters/Type/Input.php
index d9e27fae8201d..0dbc17cbb9e4a 100644
--- a/app/code/Magento/Ui/Component/Filters/Type/Input.php
+++ b/app/code/Magento/Ui/Component/Filters/Type/Input.php
@@ -74,7 +74,7 @@ protected function applyFilter(): void
                 $valueExpression = $filterConfig['valueExpression'] ?? null;
             }
             if ($conditionType === self::CONDITION_LIKE) {
-                $value = str_replace(['%', '_'], ['\%', '\_'], $value);
+                $value = str_replace(['\\', '%', '_'], ['\\\\', '\%', '\_'], $value);
                 $valueExpression = $valueExpression ?? '%%%s%%';
             }
             if ($valueExpression) {