"Call of Duty: Advanced Warfare" was recently updated and the devs posted the full patch changelog on the official Steam page of the game.

In-Game Updates

• Adjusted the amount of damage reduction by the Flak Jacket perk in Hardcore modes.
• Fixed a rare issue where viewing the scoreboard could result in a crash.
• Fixed an exploit where players were able to join a playlist with a party size larger than the playlist allowed.
• Fixed an exploit where players were able to shoot directed energy weapons continuously without overheating.
• Fixed an issue where some HUD elements were viewable when spectating in third-person mode.
• Fixed an issue where some static UI would remain on the screen after spectating.
• Fixed an issue where the weapon variants earned from Master Prestige ranks were not being granted.
• Fixed a rare crash issue when leaving a Private Match.

Weapon Updates

• Atlas 20mm - Snapper now has the correct magazine size.
• Fixed an issue where the OHM's shotgun mode would not have any spread for its shots.
• MP443 Grach - Added laser sight attachment.
• Removed the frame rate link to the continuous fire of the EM1.

UI Updates

• Added Gun Game medals to Combat Record menu.
• Added Gun Game to the list of modes in the Combat Record.
• Fixed an issue where the "Favorite Weapon" displayed in the Combat Record was not tallying kills from weapon variants.
• Double XP Images shown in game are now localized.
• Fixed where the correct alternate weapon mode would display when a character has more than one weapon with an alternate weapon mode.
• Improvements to the map selection menu.
• Improvements to the video options and previewing changes.

Challenges Updates

• Fixed an issue where players were earning a Underdog and Vandalism medal from their own team.
• Fixed an issue where some weapons picked up from an enemy did not count towards the Backfire medal or Guerrilla Warfare challenge.
• Fixed an issue where the Tac-19's Parabolic microphone attachment displayed it unlocked after 40 kills while aiming down the sights.

Store Updates

• Store UI Improvements.

Emblem Updates

• Added a confirmation pop-up when using copy / paste over an existing emblem.
• Fixed a rare issue where emblems from purchased mDLC wouldn't show in the Emblem Editor.

Scorestreak Updates

• Fixed a rare issue where players could obtain a turret head with infinite ammo.
• Fixed an exploit with the Aerial Recon Drone scorestreak.
• Fixed a rare issue when calling in scorestreaks.

Broadcaster Updates

• Adjusted the kill feed team color to match scorecard team color.
• Improvements made to the legibility of the player card.
• Broadcaster: Added the ability to toggle between the large scoreboard and the regular scoreboard when using a keyboard & mouse.

Game Mode Specific Updates

• Gun Game: Increased the Party Size limit from 1 to 8.
• Gun Game: Added random loot variants to each weapon tier.
• Adjusted the Satellite drone mechanics so it would not be dropped immediately after going prone or sliding in water.
• Adjusted spawning logic for Free-For-All & Gun Game game modes.
• Adjusting various spawning logic for Domination game mode.
• Adjusted various spawning logic for Search and Rescue game mode.

Map Specific Updates

• Fixed various out of map exploits across different multiplayer maps.
• Fixed a rare issue where some players were not able to spawn in to the game on the Core map.
• Adjusted various spawns for CTF and Uplink on Solar.
• Adjusted various spawns for Uplink on Recovery..
• Fixes for out of map exploits and bomb defusing on Comeback.
• Various fixes related to the dynamic map event for the map Drift.

Exo Survival Updates

• Fixed an issue where parties were being split when entering matchmaking.

Exo Zombies Updates

• Fixed various out of map exploits where players could remain in place and not be attacked by zombies.
• Enemies will now correctly ignore players in the incinerator room.
• Fixed an issue where items required for the Exo Zombies Easter Egg would disappear when a player respawns.
• Exo Zombies: Fixed an issue where the nano swarm would remain for a longer duration after a host migration.
• Exo Zombies: Adjusted the in-game chat messages to display "Survivors" instead of "Sentinel."
• Fixed an issue where players were not able to join a match together while in a party.