After Galaxy Watch 5 & Watch 6, finally Samsung has released new December security patch for the Galaxy Watch 4 & Watch 4 Classic. After July, the company has introduced new update for this smartwatch, but there is nothing new in this firmware. It brings R860XXU1HWL1 firmware version and comes with 517MB size.
In this version, the company has applied stabilization code related to terminal operation. The new update is now rolling out in South Korea, and soon it will release in other major countries.