Motorola has started rolling out a new update to its Moto Z smartphone in the UK. The update brings along Android security fixes for the month of February. In addition, it also includes some improvements and usual bug fixes. As is usually the case with OTA roll outs, it may take sometime for the update to hit your device. Meanwhile, if you feel impatient, you can manually check for the update by heading to your handset's Settings menu. Source | Via
Source: http://www.gsmarena.com/motorola_moto_z_receiving_security_update_in_uk-news-23966.php