Greg just announced that the DST fixes for CRM have been published. The Microsoft Dynamics CRM 3.0 Time Zone Data Updates (KB 925874) and Microsoft Dynamics CRM 3.0 Update Time Zones Wizard (KB 932984) have been released to the Microsoft Download Center. The associated Microsoft Knowledge Base articles have also been published.
Microsoft Download Center:
http://support.microsoft.com/kb/925874 (CRM 3.0 Update to Time Zone information for client and server)
http://support.microsoft.com/kb/932984 (CRM 3.0 Update Time Zones Wizard)