The best place for information on updates is here: http://technet.microsoft.com/en-us/office/ee748587.aspx. Also be sure to read this on deploying updates: http://technet.microsoft.com/en-us/library/dd630752(office.12).aspx
The best place for information on updates is here: http://technet.microsoft.com/en-us/office/ee748587.aspx. Also be sure to read this on deploying updates: http://technet.microsoft.com/en-us/library/dd630752(office.12).aspx