A week after they officially went on sale, both Samsung Galaxy S7 and S7 edge have started receiving this month's Android security update. Specifically, T-Mobile has already started the roll-out, while Verizon will begin pushing the update on March 18. While T-Mobile doesn't explicitly say that it's Android's March security update, Verizon's update page clearly mentions that the update includes "the most up to date Android security patch." The T-Mobile update carries a build number of UVS2APB8, while the Verizon's arrives as build number VRS2APB4. With two of the Big Four US...
Source: http://www.gsmarena.com/tmobile_galaxy_s7_s7_edge_getting_february_security_update-news-17292.php