diff --git a/tools/diagnostic/inc/40-wordpress.php b/tools/diagnostic/inc/40-wordpress.php
index ff3e82f..38f0334 100644
--- a/tools/diagnostic/inc/40-wordpress.php
+++ b/tools/diagnostic/inc/40-wordpress.php
@@ -299,6 +299,33 @@ function wputools_diagnostic_check_is_preproduction($domainName) {
     $wputools_errors[] = sprintf('Homepage took %s seconds to load.', $info['total_time']);
 }
 
+/* ----------------------------------------------------------
+  Check RSS
+---------------------------------------------------------- */
+
+function wputools_test_rss_feed($rss_url) {
+    global $wputools_errors;
+
+    if (empty($rss_url)) {
+        $wputools_errors[] = __('The RSS URL is empty.');
+        return;
+    }
+
+    $rss_content = @simplexml_load_file($rss_url);
+    if ($rss_content === false) {
+        $wputools_errors[] = __('Failed to load RSS feed. Please check the URL.');
+        return;
+    }
+
+    $items = $rss_content->channel->item;
+    if (empty($items)) {
+        $wputools_errors[] = __('No articles found in the RSS feed.');
+        return;
+    }
+}
+
+wputools_test_rss_feed(site_url() . '/feed');
+
 /* ----------------------------------------------------------
   Compare WP Version
 ---------------------------------------------------------- */
diff --git a/wputools.sh b/wputools.sh
index 3a695bc..d168e96 100644
--- a/wputools.sh
+++ b/wputools.sh
@@ -2,7 +2,7 @@
 
 WPUTools(){
 
-local _WPUTOOLS_VERSION='0.86.0';
+local _WPUTOOLS_VERSION='0.87.0';
 local _PHP_VERSIONS=(7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4 8.5 9.0)
 local _PHP_VERSIONS_OBSOLETES=(7.0 7.1 7.2 7.3 7.4)
 local _PHP_VERSIONS_ADVANCED=(8.2 8.3 8.4 8.5 9.0)