Update Roll-up #4 is now available for your testing and deployment pleasure!

http://support.microsoft.com/kb/968176

Update Roll-up 4 is a cumulative update roll-up that includes all the fixes for the issues that are documented in Update Roll-up 1, in Update Roll-up 2, and in Update Roll-up 3.

For more information about Update Roll-up 1 and about the issues that it resolves, click the following article number to view the article in the Microsoft Knowledge Base:

952858 (http://support.microsoft.com/kb/952858/ ) Update Roll-up 1 is available for Microsoft Dynamics CRM 4.0

For more information about Update Roll-up 2 and about the issues that it resolves, click the following article number to view the article in the Microsoft Knowledge Base:

959419 (http://support.microsoft.com/kb/959419/ ) Update Roll-up 2 for Microsoft Dynamics CRM 4.0 is available

For more information about Update Roll-up 3 and about the issues that it resolves, click the following article number to view the article in the Microsoft Knowledge Base:

961768 (http://support.microsoft.com/kb/961768/ ) Update Roll-up 3 for Microsoft Dynamics CRM 4.0 is available