FaceTime bug lets you listen in on people you call, even if they haven't picked up their iPhone

There's a FaceTime bug that lets you hear through someone else's iPhone, even if they haven't answered your phone call. It was previously reported on Twitter by user Benji Mobb and covered by 9to5Mac. CNBC tested it and verified that it's a real bug. I tried placing a video call to my editor from my iPhone using Apple's FaceTime app. Then, before he picked up, I used the menu option to add somebody else to the call and, as 9to5Mac's directions state, I added myself to the call.
Read more: https://www.cnbc.com/2019/01/28/apple-facetime-bug-lets-you-listen-even-if-someone-doesnt-answer.html?source=Snapzu