> For a home, I think VPN + firewall is sufficient security against insecure management software on network devices. If you have some iot devices which phone h

> For a home, I think VPN + firewall is sufficient security against insecure management software on network devices. If you have some iot devices which phone home on the same network, then this theoretically could be a vector. It can be hard to know if that's the case. On the more paranoid side, be sure your guest wifi can't access these devices.