This is Ted. Three QFE was announced from MS in 2 and 4, September. refer the following detail. Unchecked Buffer In Windows Component Could Cause Server Compromise (815021) This update addresses a potential vulnerability in WWW Distributed Authoring and Versioning (WebDAV) that could allow code execution with a user’s privileges. Date: September 4, 2003 Windows XP Embedded with Service Pack 1 QFE Rollup, Summer 2003 (824704) This update addresses a number of issues with Windows XP Embedded with Service Pack 1 that could cause certain pieces of functionality to be missing or operate improperly. Date: September 2, 2003 Buffer Overrun in Windows Kernel Message Handling Could Lead to Elevated Privileges (811493) This update addresses a flaw in the Windows kernel that could allow code execution with a user’s privileges. Date: September 2, 2003 - DST.SE Ted