Update Rollup 11 Released

http://blogs.msdn.com/b/crm/archive/2010/06/04/update-rollup-11-for-microsoft-dynamics-crm-4-0.aspx

Update Rollup 11 is cumulative. However, the Update Rollup 11 CRM Client and Data Migration Client packages require Update Rollup 7 to be installed. For all other CRM components you do not need to install any previous Update Rollups prior to Update Rollup 11

Get it here:
http://support.microsoft.com/kb/981328