After updating the Samsung Galaxy Note8 units on its network, Verizon has also started pushing out a new update to some former Samsung flagships - the Galaxy Note5 and the S6 series (S6, S6 edge, and S6 edge+). The update in question includes a fix for the KRACK Wi-Fi WPA2 security vulnerability as well as Android fixes for November. It arrives as software version N920VVRS3CQK1, G920VVRS4DQK1, G925VVRS4DQK1, and G928VVRS3CQK1 for the Note5 and S6 series devices, respectively. Source 1 2
Source: https://www.gsmarena.com/verizon_pushes_krack_fix_to_samsung_galaxy_note5_and_s6_series_phones-news-28508.php