So adam!
Fixed several weapon exploits.
What exactly did you do?!
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I'll see if i can rustle up the list of changes but no promises!
Also updated the OP regarding Crysis2Launcher.exe.
http://www.ea.com/de/crysis-2/blog/crysis-2-neuer-pc-patch
Here is the (i guess) full patch-notes, in German though but googletranslate lets you get a hint of what it is
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A full English translation and added in the OP would be nice : )