We’ve made the following updates to the game (Global):
Blackout
- Performance
- Resolved an issue that caused hitching when playing in Quads.
Multiplayer
- Miscellaneous
- Added a message to the Defeat screen to clarify that losses are not (and have not been) counted when losing a game that was joined in progress.
- Resolved an issue in Gun Game where the end-of-match screen would display “Top 3” even if the player was not in the Top 3.
- Players who unlock the Marksman Mastery Challenge will now receive the XP Reward.
- Create-a-Class
- Resolved an exploit where Create-a-Class changes in Custom Games could be carried over into Public Matches.
General
- Miscellaneous
- Added UI elements to help players find new items in their inventory.
- Added new playlist images in the Lobby for various Hardcore game modes.
- Resolved an issue where the game’s version number could overlap with the player name on various menu screens.
- Resolved a UI error message that occurred when Black Ops Pass owners skipped the prompt to redeem their bonus.
SOURCE: https://charlieintel.com/2018/11/02/call-of-duty-black-ops-4-nov-2-game-settings-update/