KRACK (Key Installation Attack) Against Wi-Fi Networks
A flaw in the implementation of WPA2-based encryption allows for an attacker within physical range of the wireless network to decrypt traffic from a vulnerable client, allowing for viewing, intercepting, and modifying data in transit. This vulnerability has been assigned CVE numbers CVE-2017-13077 through CVE-2017-13088. There does not yet exist a working public exploit for this attack. However, the research group who discovered it have published their efforts, and working exploit code is likely a matter of days away.