The following is a reblog from Halo Waypoint. These updates will take place within the next few days:

MATCHMAKING:

• Improved matchmaking search success rates.
• Made an update to reduce instances of “Awaiting Privileges” matchmaking errors.
• Made an update to ensure player counts more reliably match the expected numbers for each playlist.
• Fixed an issue where player would sometimes appear to be searching in an incorrect “FIND GAME” screen.
• Added countdown sound effect to the voting timer.

GENERAL MULTIPLAYER:

• Made several improvements to party joining through the in-game Roster.
• Made an update to ensure that the mute icon is visible while in Matchmaking.
• Fixed an issue in Halo 4 where players could equip the same weapon as their primary and secondary weapons.

GENERAL CAMPAIGNS:

• Made several improvements to stat tracking for Halo: CE, Halo 2, Halo 3, and Halo 4.
• Made changes to Halo 3 and Halo 4 scoring to ensure that players are not penalized for destroying empty vehicles.

GENERAL MENU:

• Lowered the music volume level in multiplayer menus.
• Fixed an issue where friend emblems in roster would show up as default when exiting a game session.
• Made updates to UI and menus to improve multiplayer status messaging, such as when a player joins your lobby.

CONTROL LAYOUTS:

• Made an update to the Halo 2 Anniversary “Legacy” Stick Layout.

STABILITY:

• Made stability improvements across multiple titles for campaign and multiplayer.

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