The Vista updates that were leaked last week are now (officially) available to download from Microsoft. They are not yet on Windows Update.

Installing as we speak :)

Update for Windows Vista for x64-based Systems (KB938979)

This is a performance update. Install this update to improve the performance of Windows Vista in certain scenarios.

Update for Windows Vista (KB938194)

This is a reliability update. Install this update to improve the reliability of Windows Vista in certain scenarios.

Update for Windows Vista (KB938979)

This is a performance update. Install this update to improve the performance of Windows Vista in certain scenarios.

Update for Windows Vista for x64-based Systems (KB938194)

This is a reliability update. Install this update to improve the reliability of Windows Vista in certain scenarios.