void CustomButton::SetHotTracked(bool is_hot_tracked) {
  if (state_ != STATE_DISABLED)
    SetState(is_hot_tracked ? STATE_HOVERED : STATE_NORMAL);

  if (is_hot_tracked)
    NotifyAccessibilityEvent(ui::AX_EVENT_FOCUS, true);
}

This label identifies security gaps where expected security features are missing or only partially implemented, reducing protection against unauthorized access or manipulation.