Ars Technica: Vulnerabilities in billions of Wi-Fi devices let hackers bypass fi rewalls. [1]https://arstechnica.com/gadgets/2021/05/farewell-to-firewalls-wi-fi-bugs-open -network-devices-to-remote-hacks/ References 1. https://arstechnica.com/gadgets/2021/05/farewell-to-firewalls-wi-fi-bugs-open-network-devices-to-remote-hacks/