Explore a critical security research presentation revealing 0-day vulnerabilities in Android smartphones. Delve into the manipulation of actions and intents that allow unauthorized camera control without specific permissions. Learn about Android terminology, exported activities, permission checks, and the creation of rogue applications. Examine the implications for user privacy, including unauthorized selfies, screen capture, and location metadata extraction. Follow the disclosure timeline, Google's response, and the impact on other Android vendors. Gain insights into the intersection of voice assistant features and potential security risks in this eye-opening 28-minute Black Hat conference talk by Erez Yalon.