Far Cry 4 got a big patch today! Uplay says 1362mb (1.3GB) which is pretty huge. Thought I'd copy n' paste the notes here. Enjoy!
Added 21:9 aspect ratio support
Added Russian text and subtitles to worldwide game version
Fixed an issue with aim assist
Fixed an issue with grappling if aim button was remapped on another key
Fixed an issue with mouse input
Fixed an issue with movement key binding on mouse buttons
Fixed an issue with Uplay invites in Steam version
Fixed various Controls issues
Fixed various Graphic issues
Fixed various IGE issues
Fixed various Session Browser issues
Fixed various UI issues
NVIDIA graphics preset was removed
Reduced performance drop impact during streaming