I am very sorry for posting a blog that is not about research. But this is not even a metaphor. I have been literally stalked by a creepy granny.
The more features, the bigger attack surface. Design a WannaCry on professional DSLR cameras and make photographers cry.
Bypass hardware assisted mitigation using Objective-C runtime.
A simple access control issue makes a huge difference, leading to infoleak and use after free.
Remotely pwn iOS and pop up arbitrary app with 0 memory corruption.
A rogue Wi-Fi hotspot can crash your phone.