The Android ecosystem has a reputation of haphazard security, with regular headliner bugs. Despite its open source roots, Android security is still a black box for most users. We find that most vendors forget to include, or deliberately omit, some critical patches in their updated firmwares. This talk enables you and the larger Android ecosystem to check patch level, and drive a higher protection level for everyone. This talkThis talk enables us and the. larger Android. ecosystem to. check patch levels and drive the. higher protection levels for everyone.”]