Microsoft has released a patch that eliminates a security vulnerability in Microsoft® Windows NT 4.0. The vulnerability could allow a locally logged on user to grant herself administrator level privileges.

Frequently asked questions regarding this vulnerability and the patch can be found at http://www.microsoft.com/technet/security/bulletin/fq01-008.asp

Affected Software Versions

Microsoft Windows NT 4.0 Workstation
Microsoft Windows NT 4.0 Server
Microsoft Windows NT 4.0 Server, Enterprise Edition
Microsoft Windows NT 4.0 Server, Terminal Server Edition

Patch Availability

Microsoft Windows NT 4.0 Workstation, Server, and Enterprise Edition:
http://www.microsoft.com/Downloads/Release.asp?ReleaseID=27804
Microsoft Windows NT 4.0 Server, Terminal Server Edition:
(will be available shortly)

NOTE This patch may be applied to Windows NT 4.0 Service Pack 6a.