Just installed the latest norton to try it out, getting the following errors with zimbra and the outlook 2007 connector.

Is this legit? If so how do I allow it in norton? If not how do I correct.

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"An intrusion attempted by (my zimbra ip address) was blocked. Application path \device\harddiskvolume1\program files (x86)\microsoft office\office12\outlook.exe

risk name: HTTP MS IE MIME IFRAME Exec
risk level: medium
attacking computer: my zimbra ip
attacker url: mail.mydomain.com/service/user/~/?fmt=sync&id=1234123
traffic desc: tcp, www-http

Network traffic from (my zimbra ip) matches the signature of a known attack. To stop being notified for this type of traffic, in the actions panel, click stop notifying me.