This patch will update Crysis to version 1.2.1. You must install the 1.2 patch before this hot-fix. See the Games section for a list of Crysis patches. According to EA, the 1.2.1 update fixes the known security hole in the game code which causes client and server crashes when playing online.
SYSTEM REQUIREMENTSCrysis updated with the 1.2 patch
DOWNLOAD Crysis patch 1.2 to 1.2.1 update