Comcast XFINITY Home Security fails to properly handle wireless communications disruption

"Comcast home security exploit could let burglars in...........

Comcast's Xfinity Home system is supposed to keep your whole house secure, but a recently published vulnerability could leave things wide open. Researchers at Rapid7 report that you can use a quirk in the 2.4GHz wireless frequency to break communications with security sensors, forcing them to fail open and take a long time (several minutes to 3 hours) to reconnect. As the system doesn't even recognize the lost connection, that gives intruders free rein -- you might not know that anything's wrong until it's too late..."

http://www.engadget.com/2016/01/06/comcast-xfinity-home-security-hole/