"Knock, Knock: Digital Key Flaw Unlocks Door Control Systems"

As a result of a flaw discovered in a commonly-used door controller, doors in corporate buildings such as office buildings and factories, could be unlocked by attackers. According to David Tomaschik, a security researcher from Google, the flaw affects door controllers manufactured by Software House. This article continues to discuss the research and disclosure of the flaw, along with its proposed fix by Software House. 

Naked Security reports "Knock, Knock: Digital Key Flaw Unlocks Door Control Systems"