APPLE INSIDER
A set of six collegiate researchers are set to unveil details on a Key Reinstallation Attack (KRACK Attack) for WPA-2 Wi-Fi security, which if legitimate can allow attackers to undermine encryption on any wi-fi connection utilizing the security method — including Apple hardware connecting to Airport Extreme and Airport Express routers. AppleInsider explains what it is, and how to cut down on the potential for attack until patches are rolled out.
Source: APPLE INSIDER