The latest update to Rogers' firmware update schedule is now online and couldn't be vaguer. The carrier posted multiple devices which are going to receive their next firmware update as "coming soon". It lists devices like the BlackBerry Priv which will receive an update for Google's Security fixes for July 15. It lists many devices that should be updated including the likes of the Galaxy S6, Galaxy S6 edge, S5 Active, S5 Neo, and Galaxy A5's updates all as "coming soon" however, Samsung has never been the quickest at putting out updates, especially for carrier specific devices. Aside...
Source: http://www.gsmarena.com/android_70_nougat_update_coming_soon_to_htc_nexus_9_according_to_rogers-news-19365.php