Top Security Software for Microsoft

This patch eliminates a security vulnerability in a component that ships as part of Microsoft Windows 2000. The vulnerability could allow a malicious Web site operator to learn the names and properties of files and folders on the machine of a visiting...

This patch eliminates a security vulnerability in a component that ships as part of Microsoft Internet Information Server. The vulnerability could potentially allow an attacker to prevent an affected web server from providing useful service.The FrontPage...

This update contains an improved version of the Exchcsp.dll, which provides encryption services to Microsoft Outlook 2000. The dynamic-link library (DLL) in this update contains improvements specifically for use with Outlook 2000 Service Release 1 (SR-1)...

This patch eliminates a security vulnerability in a component that ships with Microsoft Office 2000, Windows 2000, and Windows Me. The vulnerability could, under certain circumstances, allow a malicious user to obtain cryptographically protected logon...

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 patch eliminates a security vulnerability in Microsoft Internet Information Service. The vulnerability could allow enable an attacker, under very unusual conditions, to read fragments of files from a Web server.This vulnerability involves a new...

This vulnerability involves a new variant of the 'File Fragment Reading via .HTR' vulnerability, previous variants of which were discussed in Microsoft Security Bulletins MS00-031 and MS00-044. Like the original variants, this one could enable an attacker...

The NTLM Security Support Provider (NTLMSSP) service in Windows NT 4.0 is responsible for handling NTLM authentication requests, and runs by default on all Windows NT 4.0 systems. A flaw in the service's implementation could allow a service request from...

The Windows 2000 Event Viewer snap-in has an unchecked buffer in a section of the code that displays the detailed view of event records. If the event viewer attempted to display an event record that contained specially malformed data in one of the fields,...