Rest of the notes for the patch could be found at 6.2.3 Patch Notes.
Updated: January 7, 2016.
World of Warcraft Patch 6.2.3, Build 20886
Updated: January 7, 2016.
Bug Fixes
- Fixed a client crash that could occur while logging back into a character that disconnected while in a Random Draenor Dungeon.
- Fixed a client crash that could occur while logging into a character that's tracking an achievement.