This update resolves the "Authentication Flaw in Windows Debugger can Lead to Elevated Privileges" security vulnerability in Windows 2000. This vulnerability is the result of a flaw in the authentication mechanism for the Windows debugging facility that allows unauthorized program can gain access to the debugger. Download now to prevent a malicious user from gaining elevated privileges through the debugging facility, and then running code of her choice on your computer. Download Windows 2000 Security Patch: Local Privilege Elevation through Debugging Vulnerability