Here are the latest networking-related articles for Windows Vista:

http://support.microsoft.com/?kbid=946784
How to obtain the IPv6 Ready Logo for Windows Vista and for Windows Server 2008 from IPv6 Forum
1/16/2008
Win Vista Enterprise 32bit AL

http://support.microsoft.com/?kbid=947219
A Windows Vista-based computer may be unable to connect to the network after you configure the computer to use machine authentication and to validate the RADIUS server certificate
1/17/2008
Win Vista Ultimate 32bit AL

http://support.microsoft.com/?kbid=937228
A Windows Vista-based computer is frequently unresponsive for 30 seconds if the Documents folder is redirected to a shared folder, and the folder is made available offline
1/18/2008
Win Vista Ultimate 32bit AL