Microsoft has released update rollup 3 for Microsoft Dynamics CRM 3.0
>> Microsoft Dynamics CRM 3.0: Update Rollup 3
Update Rollup 3 is a tested, cumulative set of updates for Microsoft Dynamics CRM 3.0 Server and Microsoft Dynamics CRM 3.0 client for Outlook, including performance enhancements, that are packaged together for easy deployment.
>> Microsoft Dynamics CRM 3.0: Update Rollup 3