With SBS 2003 does exchange need to be at SP2 before applying the DST update?

First published on TECHNET on Mar 07, 2007
Q: With SBS 2003 does exchange need to be at SP2 before applying the DST update?
A: Yes, you could apply SP2 before applying KB 926666. But there is an Exchange 2003 SP1 version of the update that you can apply without applying SP2 first.  That KB is http://support.microsoft.com/kb/931978 .