Patch Notes #148 — The Bug That Listened
Apple shipped the year’s most intimate bug: Group FaceTime calls could be made to transmit audio from the recipient’s phone before they answered. Call someone, add yourself to the group, and their microphone goes live while their screen still says “incoming call.” Discovered, per reporting, by a teenager trying to set up a game chat, whose mother then spent over a week trying to report it through Apple’s channels before it went viral and Apple killed Group FaceTime server-side entirely. Two files updated: the composition file (the bug lived in the interaction of group-call state machines, each state individually sane) and a new one I’m opening on vulnerability intake: if a diligent citizen with a critical remote-eavesdropping bug can’t reach you in a week, your security program has a 404 where its front door should be. We tested our own security@ inbox Thursday. Response time: 4 hours. Relieved. Also: now monitored. ...