Google is bringing a host of new features to its Android 4.2 Jelly Bean operating system. The new features include client side malware protection, Security Enhanced Linux, and always-on VPN. Users can now control how much data apps can access and share. The app permissions screen has received a makeover, and is now providing more relevant information, along with being easier to read and more relevant. Other new features in Android are gesture-based typing, Photo Sphere camera and multi-user option.
Source: https://thehackernews.com/2012/11/android-42-jelly-bean-security.html