Does every application that uses CDO require the "exchange CDO update"?

Does every application that uses CDO require the "exchange CDO update"?http://blogs.technet.com/dst2007/archive/2007/03/01/does-every-application-that-uses-cdo-require-the-exchange-cdo-update.aspxQ: Does every application that uses CDO require the "exchange CDO update"? I'm thinking of BES, LOB apps, and client-side scripts that use CDO 1.21 A: if you have apps that use CDO then you do need the appropriate CDO patch. The Exchange CDO patch isen-USCommunityServer 2.1 SP1 (Build: 61025.2)