While Motorola has improved its update policy to offer up to five years of Android updates to many devices, that list is still much smaller compared to those that promise just three OS updates.

You have been warned — a billion phones are at risk. Updated on Dec. 23 with additional commentary on new security vulnerabilities and the security risks for the billion-plus phones that will not ...

New data suggests that nearly a billion active Android devices are running outdated software, making them attractive targets for security attacks. While upgrading phones frequently isn’t necessary, ...