Electronic Arts has released the first patch for Need for Speed Underground, bringing this recent urban racing game by EA Black Box to v1.2.51733. The patch is currently only available via the game auto-update feature (select 'check for update' in your start menu) or at this page. Not much details are available, but this update seems to fix some cheats/exploits, various crashes & bugs, and is required for online play.
Need for Speed Underground Patch #1
No additional details.