On July 15th, 2008 Microsoft announced the availability of the Infrastructure Update for Office Servers and WSS 3.0. The Infrastructure Update for Office Servers and WSS 3.0 is a set of updates to improve platform performance and contain several customer driven fixes. The

Key updates for SharePoint Server 2007 include:

• New Search features such as federated search and a unified search administration dashboard.
• Several core fixes to Search to improve performance and scale.
• Platform performance improvements and fixes.
• Several core fixes to the publishing Content Deployment features to improve reliability.

Read more about issues that are fixed here

Download here:
Infrastructure Update for Microsoft Office Servers (KB951297)
Infrastructure Update for Microsoft Office Servers (KB951297), 64-bit edition

Key updates for Windows SharePoint Services 3.0 include:

• Platform performance improvements and fixes.
• Several backup and restore fixes.
• Several core Workflow fixes.

Read more about issues that are fixed here

Download here:
Infrastructure Update for Windows SharePoint Services 3.0 (KB951695)
Infrastructure Update for Windows SharePoint Services 3.0 (KB951695), 64-bit edition

The Sharepoint Team Blog has made an invaluable guide available documenting the process of installing SSRS in Sharepoint Integration mode. This will help augment the information found at the team’s earlier post, Microsoft SQL Server 2005 SP2 Reporting Services integration with WSS 3.0 and MOSS 2007

Download the guide here
Get the add-in here