Must have Security Software for Microsoft

This patch to help protect your computer from an identified security vulnerability in Microsoft Windows NT 4.0 that could allow an attacker to take control of the computer. This version is the first release on CNET Download.com.What is new in this...

This update for Microsoft Internet Information Services version 4.0 can help protect your Web server from several new security vulnerabilities. After you install this item, you may have to restart your computer. This version is the first release on CNET...

Microsoft has released a patch that eliminates a security vulnerability in Microsoft Internet Information Server (IIS). The vulnerability could allow a malicious user to prevent an affected Web server from providing useful service. This version is the...

This patch eliminates a security vulnerability in Windows NT 4.0. The vulnerability could allow a malicious user to run a special program to disable an affected computer's network functionality. Like all other objects under Windows NT 4.0,...

This patch eliminates a security vulnerability in Windows NT 4.0. The vulnerability could allow a malicious user to run a special program to disable an affected computer's network functionality. Like all other objects under Windows NT 4.0,...

This update resolves the ""Authentication Flaw in Windows Debugger Can Lead to Elevated Privileges"" security vulnerability in Windows NT 4.0. This vulnerability is the result of a flaw in the authentication mechanism for the Windows debugging facility...

The Windows 2000 Terminal Service and Windows NT 4.0 Terminal Server Edition contains a memory leak in one of the functions that processes incoming Remote Data Protocol data via port 3389. Each time an RDP packet containing a specific type of malformation...

This update eliminates the 'Invalid RDP Data can Cause Terminal Service Failure' vulnerability in computers running Windows 2000 and Windows NT4.0 Terminal Services Edition, and is discussed in Microsoft Security Bulletin MS01-052. Download now to prevent...

This update resolves the 'Unchecked buffer in the Multiple UNC Provider' security vulnerability in Windows NT 4.0 and is discussed in Microsoft Security Bulletin MS02-017. Download it now to prevent a malicious user from exploiting a buffer overflow...

This update resolves a denial of service vulnerability in Windows NT 4.0 computers running the Network News Transfer Protocol (NNTP) service. This denial of service vulnerability exists because the NNTP service in computers running Windows NT 4.0 contains...