diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-includes/feed-atom.php
--- a/wp/wp-includes/feed-atom.php	Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-includes/feed-atom.php	Fri Sep 05 18:52:52 2025 +0200
@@ -5,6 +5,11 @@
  * @package WordPress
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+	die( '-1' );
+}
+
 header( 'Content-Type: ' . feed_content_type( 'atom' ) . '; charset=' . get_option( 'blog_charset' ), true );
 $more = 1;