Round of of recent KB articles (courtesy of the ConfigMgr Support Team Blog)
KB976073 - The Windows Deployment Service stops responding when you use a PXE service point on a computer that is running a System Center Configuration Managr 2007 SP1 site server
KB978021 - The Distribution Manager that is in System Center Configuration Manager 2007 SP2 does not honor the "Number of retries" and "Delay before retrying (minutes)" retry settings
KB977176 - A "Run Command Line" task of a task sequence object in System Center Configuration Manager 2007 SP1 does not work on a 64-bit client
KB978022 - Memory leak in System Center Configuration Manager 2007 SP2 if the distribution point role is enabled
Read the complete post at http://wmug.co.uk/blogs/r0b/archive/2010/01/08/recent-sms2003-configmgr-2007-kb-articles.aspx