Team Project Zero discovered a flaw in the implementation of wireless chip made by Broadcomm, which can be exploited to run arbitrary code in the context of the chip core and eventually in a kernel of operating system. As we previously informed, this vulnerability affects all iPhones since iPhone 4, but the team discovered it affects
Nexus 5, 6 a 6P and most of Samsungs flagships. Apple has issued a patch in iOS 10.3.1 and Google in Android Security Bulletin - April 2017.