Verizon powered BlackBerry Priv smartphone started to receive a software update in U.S. This new update carries March 2017 security patch for this device. The carrier officially confirmed this update on the Priv support page. For Priv users update comes in new software version AAJ926. Not only include security patch it will also fix bugs and boost the handset performance.
Verizon has rolled out this software update through regular OTA. If your handset connected to Wifi network then you will receive the update notification. After finished the installation you can verify the installed update from Settings menu.