Electronic Arts and Crytek have released a new patch for Crysis Wars, updating to v1.4 the multiplayer suite for Crytek's Crysis franchise and part of the Crysis Warhead package (press 'read more' for changelog). The mod SDK is now available as well (thanks: Blues).
Update: a new dedicated Linux server is available as well (thanks: The Patches Scrolls).

Crysis Wars v1.4 Patch (348.2MB)

Crysis Wars Mod SDK (45.83MB)

Crysis Wars Dedicated Server for Linux (03-19-2008) (10.6MB)