Updates bonanza

wp-admin/network/update.php

@@ -11,9 +11,9 @@ if ( isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'update-selec
 	define( 'IFRAME_REQUEST', true );
 
 /** Load WordPress Administration Bootstrap */
-require_once( './admin.php' );
+require_once( dirname( __FILE__ ) . '/admin.php' );
 
 if ( ! is_multisite() )
 	wp_die( __( 'Multisite support is not enabled.' ) );
 
-require( '../update.php' );
+require( ABSPATH . 'wp-admin/update.php' );