Explore Android's latest security enhancements and their effectiveness in this 19-minute conference talk from BSidesLV 2018. Delve into topics such as SELinux implementation, Stagefright, and Project Treble's impact on Android security. Examine the MediaDrmServer's decrypt method and analyze the CVE-2017-13253 bug, including its buffer overflow vulnerability. Gain insights into how Project Treble's refactoring affects security measures and understand why MediaDrmServer serves as a prime example. Conclude with a comprehensive overview of Android's evolving security landscape and its implications for developers and users alike.