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Help protect your PC with Microsoft Security Essentials.
Microsoft Security Essentials
Get the latest updates for your PC at Microsoft Update.
Microsoft Update
Get the latest tools, updates, and tips at Microsoft Safety & Security Center.
Microsoft Safety & Security Center
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Security Patch
Security Patch
The Proxy Server 2.0 Winsock Proxy service may incorrectly handle a response from remote clients. This could potentially result in a denial of service. Download this security patch to resolve the issue.
FREE
Release Date:
09/04/2003
Security Patch
Security Patch
Visual FoxPro 8.0 Runtime library security update for buffer overrun vulnerability in JPEG Processing (GDI+).
FREE
Release Date:
14/12/2004
Security Patch
Security Patch
A security issue has been identified leading to a vulnerability in MFC applications that are built with Visual Studio 2008 and ship the Microsoft Visual C++ 2008 Service Pack 1 Redistributable Package.
FREE
Release Date:
07/06/2011
Security Patch
Security Patch
A security issue has been identified that could allow an unauthenticated remote attacker to compromise your system and gain control over it.
FREE
Release Date:
28/12/2011
Security Patch
Security Patch
A security issue has been identified that could allow an unauthenticated remote attacker to compromise your system and gain control over it.
FREE
Release Date:
07/01/2013
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS13-028. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
05/04/2013
Security Patch
Security Patch
A security issue has been identified in a Microsoft software product that could affect your system.
FREE
Release Date:
22/04/2013
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Advisory KB2736233. To find out if other security updates are available for you, see the Overview section of this page.
FREE
Release Date:
10/09/2012
Security Patch
Security Patch
A security issue has been identified that could allow an attacker to compromise your Windows-based system with the Microsoft .NET Framework 2.0 Service Pack 2.
FREE
Release Date:
12/10/2009
Security Patch
Security Patch
Microsoft has released a patch that eliminates a security vulnerability in Microsoft® Windows Media™ Services. The vulnerability could allow a malicious user to degrade the performance of a Windows Media server, possibly to the point where it could no longer provide useful service.
FREE
Release Date:
07/12/2000
Security Patch
Security Patch
A security issue has been identified in Microsoft Data Access Components (MDAC) that could allow an attacker to compromise your Windows-based system and gain control over it.
FREE
Release Date:
12/02/2007
Security Patch
Security Patch
Security issues have been identified in Macromedia Flash Player from Adobe that could allow an attacker to compromise a Windows-based system and gain control over it.
FREE
Release Date:
13/05/2008
Security Patch
Security Patch
Microsoft has released a patch that eliminates a security vulnerability in Microsoft® Windows Media™ Player 7. This vulnerability could potentially enable a malicious user to cause a program of his choice to run on another user’s computer.
FREE
Release Date:
11/02/2001
Security Patch
Security Patch
A security vulnerability exists in Microsoft Outlook 2000 that could allow arbitrary code to run when opening a maliciously modified e-mail. This update resolves that vulnerability when Outlook 2000 is used with a Multilinguage Pack.
FREE
Release Date:
10/01/2006
Security Patch
Security Patch
A security vulnerability exists in Microsoft Office 2000 that could allow arbitrary code to run when opening a maliciously modified document. This update resolves that vulnerability when Office 2000 is used with a Multilanguage Pack.
FREE
Release Date:
13/03/2006
Security Patch
Security Patch
A security vulnerability exists in the Korean IME for Microsoft Office 2003, Microsoft Office Project 2003, Microsoft Office OneNote 2003, and Microsoft Office Visio 2003 that could allow for elevation of privilege. This update addresses that vulnerability.
FREE
Release Date:
13/02/2006
Security Patch
Security Patch
A security vulnerability exists in Microsoft Office Outlook 2003 that could allow arbitrary code to run when opening a maliciously modified email. This update resolves that vulnerability when Outlook 2003 is used with a Multilingual User Interface Pack.
FREE
Release Date:
13/02/2006
Security Patch
Security Patch
A security vulnerability exists in Microsoft Office Outlook 2003 that could allow arbitrary code to run when opening a maliciously modified e-mail. This update resolves that vulnerability.
FREE
Release Date:
09/01/2006
Security Patch
Security Patch
A security vulnerability exists in Microsoft Outlook 2000 that could allow arbitrary code to run when opening a malicious document. This update addresses that vulnerability.
FREE
Release Date:
13/03/2006
Security Patch
Security Patch
A security vulnerability exists in Microsoft Office Project 2003’s Korean IME that could allow for elevation of privilege. This update addresses that vulnerability when Project 2003 is used with a Multilingual User Interface Pack.
FREE
Release Date:
13/02/2006
Security Patch
Security Patch
A security vulnerability exists in Microsoft Office Visio 2003’s Korean IME that could allow for elevation of privilege. This update addresses that vulnerability when Visio 2003 is used with a Multilingual User Interface Pack.
FREE
Release Date:
13/02/2006
Security Patch
Security Patch
A security vulnerability exists in Microsoft Office 2003 that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.
FREE
Release Date:
08/08/2008
Security Patch
Security Patch
A security vulnerability exists in Microsoft Outlook 2002 that could allow arbitrary code to run when opening a malicious document. This update addresses that vulnerability.
FREE
Release Date:
13/03/2006
Security Patch
Security Patch
A security vulnerability exists in Microsoft Outlook 2000 that could allow arbitrary code to run when opening a maliciously modified e-mail. This update resolves that vulnerability.
FREE
Release Date:
10/01/2006
Security Patch
Security Patch
A security vulnerability exists in Microsoft Outlook 2002 that could allow arbitrary code to run when opening a maliciously modified e-mail. This update resolves that vulnerability.
FREE
Release Date:
09/01/2006
Security Patch
Security Patch
This update resolves a security vulnerability in Microsoft Office Outlook 2003 that could enable a remote user to execute code on a computer that is running Outlook 2003.
FREE
Release Date:
08/01/2007
Security Patch
Security Patch
A vulnerability exists in Microsoft Office 2003 that could allow information disclosure. This update resolves that vulnerability.
FREE
Release Date:
06/10/2006
Security Patch
Security Patch
A security vulnerability exists in Microsoft Office Word Viewer 2003 that could allow remote code execution. This update resolves that vulnerability.
FREE
Release Date:
11/02/2008
Security Patch
Security Patch
A security vulnerability exists in Microsoft Office Publisher 2003 that could allow arbitrary code to run when you open a maliciously modified file. This update resolves that vulnerability.
FREE
Release Date:
11/02/2008
Security Patch
Security Patch
A security vulnerability exists in Microsoft Office 2003 that could allow remote code execution. This update resolves that vulnerability.
FREE
Release Date:
08/05/2007
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