Crytek have recently announced that there will be a new patch comming for the PC during next week.

Here is a list of the comming changes in patch 1.3?:

PC Changes:

 

• • Vote-kicking feature added.
• • Added a reserved slot system for server admins.
• • Further improvements to anti-cheat measures.
• • Objectives are returned if they end up in forbidden areas.
• • Fix for Nanosuit Modules that could not be leveled in some circumstances.
• • Fix for some instances of errors logging into multiplayer that would report "Could not connect to Gamespy".
• • Fix for unlock tokens failing to be awarded if a player quit a game in which they leveled up before the end of the round.
• • Fix for inconsistencies with weapon zooming.
• • Fix for outdated stats being saved when a client leaves mid-game.
• • Fixes to the Nanosuit Reboot option available at level 50.
• • Fixed several weapon exploits.
• • Fixed a rare issue where auto-aim, stealth kill and grab would not work on an AI.
• • Reduced memory footprint of sound.
• • Optimized full screen effects on some graphics cards.
• • Optimized SSAO on some graphics card

Note: They also mentioned that this may not be the final list of fixes, so hopfully more fixes are comming soon.

Source: http://www.mycrysis.com/forums/viewtopic.php?f=40&t=24683