Security researcher Mathy Vanhoef publicly disclosed a serious vulnerability in the WPA2 encryption protocol today. Most devices and routers currently rely on WPA2 to encrypt your WiFi traffic, so chances are you’re affected. But first, let’s clarify what an attacker can and cannot do using the KRACK vulnerability. The attacker can intercept some of the traffic between your device and your router. If traffic is encrypted properly using HTTPS, an attacker can’t look at this tr