The latest Rainbow Six: Raven Shield patch has been released, updating the U.S. version of the game from version 1.4 to version 1.41. The new patch adds PunkBuster support, fixes some typos in the international versions, offers an immediate firing animation toggle and fixes a memory leak among other things. There's an incremental patch from v1.4 or you can get this patch to update the CD version. International versions will soon follow.