Motorola has officially confirmed that they will be rolling out the Android 4.4.3 KitKat update to the Moto E, Moto G as well as Moto X handsets.
Currently the update is available to Moto X users from T-Mobile, Moto G users from US and Brazil as well as Moto E users from US. Not to worry if your country has yet to receive the update as its just a matter of time before they’re being rolled out in other markets.
This update will bring all the common features of the Android 4.4 KitKat including faster multitasking, wireless printing and etc. Apart from that, you can also expect it to come along with some bug fixes and security update for your device.
Since this is an OTA update, you’ll probably receive an update notification once its being pushed out to your device.
Source : Motorola Blog