Cumulative Update #8 is now available for SQL Server 2005 SP2 customers.

CU8 includes:
•    50 Resolved Issues
•    39 Unique Customer Requests

See the KB article for details:

Note that Cumulative Updates are designed to correct only the problems described in the associated KB article. We recommend that customers apply CU packages only to systems that are experiencing those specific problems outlined in the KB article.