From the Vault — originally published November 18, 2010. Some links, videos or prices may be out of date.

Both Xbox 360 and PS3 versions of Call of Duty Black Ops have been updated with quite a few fixes. These include matchmaking improvements and audio level fine-tuning.
Here is the full list of updates that are now live:
· Improved matchmaking to find matches significantly faster
· Improved matchmaking to ensure that players are more effectively matched to games with the best networking conditions
· Improved host selection to ensure that the best host is always selected in the pre-game lobby
· Improved party system to ensure that parties don’t get broken apart
· Disable ability to join Private Match, Combat Training and Theater lobbies when searching for Player Match games
· Server-side and game-side changes to decrease the amount of failed Film uploads
· Weekly and Monthly leaderboards will now track all kills, deaths and assists properly (All Time leaderboards were not affected by this)
· Prevention of Combat Training stats getting crossed with Player Match stats under rare conditions
· Prevention of temporary loss of functionality when a button was being held down at the point of a disconnect
· Additional fine-tuning of audio levels and ranges for footsteps and gunfire
· Additional fine-tuning of audio levels for bomb plants/defuses
· Additional online security enhancements