lowering from 35% > 8%. Russia is retaliating due toUkraine's usage of atacam missiles into Russia, and Russia is threatening to use nuclear weapons in response. North Korea's antics (any nuclear test) would overshadow and take center stage and this is not what Russia desires (at the moment). (Remembering that North Korea now has a military pact with Russia).
https://www.nytimes.com/2024/11/19/world/europe/ukraine-russia-atacms-missiles.html
Updating. With the assistance of North Korean troops, Russia may try a ground offensive to invade prior to 31 December. However, with Ukraine obtaining atacms missiles, Russia would most likely not conduct a land invasion.