Samsung seems to pick pace in rolling out security patches for its older devices in 2018. We already got 2 security patch updates including Galaxy A5, Galaxy J1 Mini. Today Samsung released security patch update for Galaxy s7 and Galaxy S7 Edge.
The January 2018 security patch is now being rolled out for the Galaxy S7 and the Galaxy S7 edge in China.
Samsung is rolling out firmware version G9300ZCU2BQL3 and G9350ZCU2BQL3 for the Galaxy S7 (SM-G9300) and Galaxy S7 edge (SM-G9350) in China.