Here is the anti-spam configuration on an Exchange Server 2007 RTM server:
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[PS] C:\>Get-AntispamUpdates UpdateMode : Automatic LatestContentFilterVersion : 3.3.4604.600 SpamSignatureUpdatesEnabled : True LatestSpamSignatureVersion : 3.3.4604.600 IPReputationUpdatesEnabled : True LatestIPReputationVersion : 3.3.4604.001 MicrosoftUpdate : NotConfigured |
And here is the same Exchange Server 2007 server immediately after upgrading to Service Pack 1:
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[PS] C:\>Get-AntispamUpdates UpdateMode : Disabled LatestContentFilterVersion : 3.3.4604.600 SpamSignatureUpdatesEnabled : False LatestSpamSignatureVersion : 3.3.4604.600 IPReputationUpdatesEnabled : False LatestIPReputationVersion : 3.3.4604.001 MicrosoftUpdate : NotConfigured |
The Service Pack 1 installation disabled the Anti-spam engine updates. This stung me on a production system that I upgraded shortly after the SP1 release. […]

