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Get the latest updates for your PC at Microsoft Update.
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Protect your PC from viruses, spyware, and other malicious software.
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Download security tools, toolkits, and guides.
Download security tools
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Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS07-050. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
8/13/2007
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS07-045. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
8/13/2007
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS07-004. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
1/8/2007
Security Patch
Security Patch
This update addresses the vulnerability addressed in Microsoft Security Bulletin MS03-041. Find out about more recent critical updates in the Overview section.
FREE
Release Date:
10/14/2003
Document
Document
...study of 150 North American software development influencers. The purpose of the study is to understand the current state of application security development practices and identify key trends and market directions for application security.
FREE
Release Date:
1/19/2011
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS07-004. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
1/8/2007
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS07-004. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
1/8/2007
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS07-004. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
1/8/2007
Security Patch
Security Patch
This update addresses the vulnerability addressed in Microsoft Security Bulletin MS03-039. To find out if more recent security updates are available for you, see the Overview section of this page.
FREE
Release Date:
9/10/2003
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS07-050. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
8/13/2007
Security Patch
Security Patch
This update addresses the vulnerability addressed in Microsoft Security Bulletin MS03-039 (Blaster and its variants). Find out about more recent critical updates in the Overview section.
FREE
Release Date:
9/10/2003
Security Patch
Security Patch
A security issue has been identified that could allow an attacker to compromise a computer running Windows and gain control over it.
FREE
Release Date:
7/11/2004
Security Patch
Security Patch
This update addresses the vulnerability addressed in Microsoft Security Bulletin MS03-034. To find out if more recent security updates are available for you, see the Overview section of this page.
FREE
Release Date:
9/3/2003
Security Patch
Security Patch
A security issue has been identified that could allow an attacker to compromise your Windows-based system and gain control over it.
FREE
Release Date:
7/12/2004
Document
Document
Microsoft Global Security Showcase: Physical Security at Microsoft. Taking Advantage of Strategic IT Convergence. Technical White Paper
FREE
Release Date:
9/8/2009
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS07-004. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
1/8/2007
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS07-004. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
1/8/2007
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS07-004. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
1/8/2007
Security Patch
Security Patch
This update addresses the vulnerability addressed in Microsoft Security Bulletin MS03-041. Find out about more recent critical updates in the Overview section.
FREE
Release Date:
10/14/2003
Document
Document
This paper describes Information Security Management System for Microsoft Cloud Infrastructure as well as some...attestations Microsoft maintains to prove to cloud customers that information security is central to Microsoft cloud operations.
FREE
Release Date:
4/4/2011
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS04-038. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
10/11/2004
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS04-038. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
10/11/2004
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS10-090. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
12/13/2010
Document
Document
...customers of all types plan, build, and maintain a successful security risk management program. In a four phase technology-agnostic...explains how to build an ongoing process to measure and drive security risks to an acceptable level.
FREE
Release Date:
3/16/2006
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS10-090. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
12/13/2010
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS10-090. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
12/13/2010
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS04-038. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
10/11/2004
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS10-090. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
12/13/2010
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS10-090. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
12/13/2010
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS10-090. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
12/13/2010
Application
Application
...by deployment of Forefront UAG DirectAccess. This download provides a security policy .xml template that can be used in conjunction with the Windows 2008 R2 Server Security Configuration Wizard (SCW) to harden Forefront UAG servers.
FREE
Release Date:
12/17/2009
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS04-038. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
10/11/2004
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS10-090. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
12/13/2010
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on February 14, 2012.
FREE
Release Date:
2/13/2012
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on January 13th, 2009.
FREE
Release Date:
1/13/2009
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on October 9th, 2007.
FREE
Release Date:
10/9/2007
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on February 10th, 2009.
FREE
Release Date:
2/8/2009
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on July 14th, 2009.
FREE
Release Date:
7/13/2009
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on July 8th, 2008.
FREE
Release Date:
7/10/2008
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on August 11th, 2009.
FREE
Release Date:
8/10/2009
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on December 8th, 2009.
FREE
Release Date:
12/8/2009
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on January 12th, 2010.
FREE
Release Date:
1/11/2010
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on March 11th, 2011.
FREE
Release Date:
3/7/2011
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on September 8th, 2009.
FREE
Release Date:
9/8/2009
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on September 11th, 2007.
FREE
Release Date:
9/11/2007
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on June 8th, 2010.
FREE
Release Date:
6/24/2010
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on December 11th, 2007.
FREE
Release Date:
12/10/2007
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on May 10th, 2011.
FREE
Release Date:
5/16/2011
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on September 14th, 2010.
FREE
Release Date:
10/7/2010
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on April 12th, 2011.
FREE
Release Date:
4/11/2011
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