Security updates & tools

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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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Tool
Tool
This Solution Accelerator provides centralized security baseline management features, a baseline portfolio, customization capabilities, and security baseline export flexibility to accelerate your organization’s ability to efficiently manage the security and compliance process for the most widely...
FREE
Release Date:
2013-01-30
Document
Document
SDL and HIPAA - Aligning Microsoft SDL Security Practices with the HIPAA Security Rule
FREE
Release Date:
2010-11-05
Document
Document
Microsoft Security Bulletin Data
FREE
Release Date:
2014-04-08
Security Patch
Security Patch
A security issue has been identified in a Microsoft software product that could affect your system.
FREE
Release Date:
2013-04-08
Security Patch
Security Patch
A security issue has been identified that could allow an attacker to remotely compromise your Windows-based system using the Windows Media Player Plug-in and gain control over it.
FREE
Release Date:
2006-02-13
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on January 8, 2013.
FREE
Release Date:
2013-01-07
Document
Document
The Windows XP Security Guide has been replaced by the Windows XP Security Compliance Management Toolkit, part of the Security Compliance Management Toolkit Series. See the note in the Overview section for the current download location.
FREE
Release Date:
2009-04-22
Security Patch
Security Patch
This update addresses the vulnerability addressed in Microsoft Security Bulletin 03-026. Find out about more recent critical updates in the Overview section.
FREE
Release Date:
2003-07-16
Security Patch
Security Patch
This DVD5 ISO image file contains the security updates for Windows released on Windows Update on June 11, 2013.
FREE
Release Date:
2013-06-10
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS14-010. To find out if other security updates are available for you, see the Additional Information section at the bottom of this page.
FREE
Release Date:
2014-02-10
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