We've now released V7 SP4 (there are also SP's for CA & DA) you can download the release notes and software from the following links.
Symantec Enterprise Vault 7.0 Service Pack 4
Documentation link - http://entsupport.symantec.com/docs/300448
Installation media link - http://entsupport.symantec.com/docs/300450
Symantec Compliance Accelerator 7.0 Service Pack 4
Documentation link - http://entsupport.symantec.com/docs/300449
Installation media link - http://entsupport.symantec.com/docs/300452
Symantec Discovery Accelerator 7.0 Service Pack 4
Documentation...
