A Black Hat researcher has found a vulnerability with Broadcom wireless chips used in various phones including iPhone, Nexus, and Galaxy S phones. This bug allows a hacker to overflow the memory in the wireless chip and execute code in the device memory. Apple and Google have patched the flaw, but will third party manufacturers push the update to their devices?
https://www.notebookcheck.net/Broadcomm-WiFi-can-be-hacked-on-iPhone-and-several-modern-Android-phones.239314.0.html