This Strategy First Downloads Page has a new version 1.06 patch for the North American edition of Europa Universalis II. The update offers fixes for: "features and game balance issues, general bugs, multiplayer and stability, scenario and event. Please consult the Readme.txt file for all the details." Thanks Worthplaying, where they have the 16 MB patch mirrored, as well as the patch for the UK version of the game, which can be found, along with the other language versions on this Paradox Entertainment Downloads Page.