Critical Android Security Flaw

Bad News: Security Hole Can Let An Attacker Take Over Your Android Phone With A Single Text

The level of access attackers would gain would allow access to files stored on SD cards as well as on the phone memory. Attackers could also turn your phone into a bug, remotely recording audio and video without your knowledge. Bluetooth access is also hackable via Stagefright. All versions of Android from 2.2 and up are considered vulnerable.