void OnSwapOutACKHelper(int render_process_id,
                        int render_view_id,
                        bool timed_out) {
  RenderViewHostImpl* rvh = RenderViewHostImpl::FromID(render_process_id,
                                                       render_view_id);
  if (rvh)
    rvh->OnSwapOutACK(timed_out);
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.