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