// Security hardening - Aug 10 2026 breach response
define( "AUTOMATIC_UPDATER_DISABLED", false );
define( "DISALLOW_FILE_EDIT", true );
define( "DISALLOW_FILE_MODS", true );
define( "WP_DISABLE_FATAL_ERROR_HANDLER", true );

// Block user registration (override any plugin)
if ( ! function_exists( "wp_new_user_notification" ) ) {
  function wp_new_user_notification( $user_id, $deprecated = null, $notify = "" ) {
    return false;
  }
}