Modern Warfare Playlist Update
Following some controversy after the release of season 1, the call of duty modern warfare playlist update reverts playlist changes including bringing back Shoot house 24/7. The fan favourite mode is a step from developers to appease fans not happy with the season 1 update including allegations of hidden changes not disclosed in the patch notes.
Here are the full list of changes in this modest update.

Modern Warfare Playlist Update December 6th
WHAT’S NEW:
Shoot House 24/7 is back! (replaces Crash 24/7)
Removed night maps from Hardcore modes
Added Docks back into Gunfight map rotation
Added Grazna Raid and Arklov Peak to Hardcore TDM
Added Arklov Peak to Hardcore Headquarters
GENERAL FIXES:
When attempting to view weapon details of a weapon in the Missions tab, players will be kicked back to the main menu. This has been fixed.
Fix for the cargo ship clipping through the playable area on Docks
In some cases, players were not able to see or shoot down an opposing team’s Counter UAV. This has been fixed
Fix for the VTOL audio persisting after being shot down
Fix for a crash that could occur while prone and firing the AK-47 with a launcher and the Fully Loaded perk equipped
Fix for the “Jack Frosty” and “Old Wounds” world model appearing differently than the Armory/Gunsmith models
Special Operations: “Just Reward” – Fix for the HVT truck crashing into portions of the map
Special Operations: Survival – Fix for the respawn flare not working as intended