Released: Exchange Server 2013 RTM Cumulative Update 2

After updating from RTM to CU2v2 we haven't been able to send or recieve emails. We had Symantec Mail Security installed when uppgrading. Tried to unistall afterwards but failed. Please advice!

also, when trying to start EMS:

VERBOSE: Connecting to EX02.domain.local.

New-PSSession : [ex02.domain.local] Processing data from remote server ex02.domain.local failed with the following error me

ssage: Access is denied. For more information, see the about_Remote_Troubleshooting Help topic.

At line:1 char:1

+ New-PSSession -ConnectionURI "$connectionUri" -ConfigurationName Microsoft.Excha ...

+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   + CategoryInfo          : OpenError: (System.Manageme....RemoteRunspace:RemoteRunspace) [New-PSSession], PSRemotin

  gTransportException

   + FullyQualifiedErrorId : AccessDenied,PSSessionOpenFailed

VERBOSE: Connecting to EX02.domain.local.

Failed to connect to an Exchange server in the current site.

Enter the server FQDN where you want to connect.: