A quick note on the official release of Symantec’s Enterprise Vault 9.0.1 (service pack 1 for Enterprise Vault 9.0), which introduces Outlook 2010 support. You can check out the release notes here.
Symantec made an early release available of the Enterprise Vault client 9.0.1. This version works against server 8.0.4 and 9.0 and is supported for Outlook 2003, 2007 and 2010 (x86 & x64). The full set (client and server) is scheduled for December.