Verizon is now rolling out software update NCL25.86-11.4 for Moto Z Droid and Z Force Droid in the US. The new update includes latest Android security patch with fixes for Vulnerabilities and Exposures in the Android OS.
Also, the firmware update includes device stability improvements, bug fixes and further improvements for performance.
Software Update NCL25.86-11.4 for Moto Z Droid and Z Force Droid in the US is now available as OTA update. The update will gradually roll out to everyone. However, you can also check manually for updates, Go to Settings > About device > System update. Ensure that your device has at least 50% charge before updating.