Wow Wrath of the Lich King patch version 3.0.3 has been released on November 4 2008 for download. It contains just minor change for the preparation for Wotlk release on November 13 2008. check out at wowwiki patch page for list of mirror site for download.
Wowwiki Patch Mirror
WOTLK Patch 3.0.3 Patch Notes - Wowwiki
Check out the newest guide for wotlk available. I think only joana has the latest update right now.
