Index: src/wp-admin/includes/ajax-actions.php
===================================================================
--- src/wp-admin/includes/ajax-actions.php	(revision 61303)
+++ src/wp-admin/includes/ajax-actions.php	(working copy)
@@ -4801,6 +4801,9 @@
 function wp_ajax_search_plugins() {
 	check_ajax_referer( 'updates' );
 
+	// Ensure plugin dependency metadata is ready before rendering the list table.
+	WP_Plugin_Dependencies::initialize();
+
 	// Ensure after_plugin_row_{$plugin_file} gets hooked.
 	wp_plugin_update_rows();
 
