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Article ID: 2894514 - Last Review: November 12, 2013 - Revision: 1.0

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Introduction

This update resolves a security vulnerability in Microsoft Outlook that could allow information disclosure when a specially crafted email message is opened or previewed.

Summary

Microsoft has released security bulletin MS13-094. To view the complete security bulletin, go to one of the following Microsoft websites:

How to obtain help and support for this security update

Help installing updates: Support for Microsoft Update (http://support.microsoft.com/ph/6527)

Security solutions for IT professionals: TechNet Security Troubleshooting and Support (http://technet.microsoft.com/security/bb980617.aspx)

Help protect your computer that is running Windows from viruses and malware: Virus Solution and Security Center (http://support.microsoft.com/contactus/cu_sc_virsec_master)

Local support according to your country: International Support (http://support.microsoft.com/common/international.aspx)

More information about this security update

Known issues and additional information about this security update

The following articles contain additional information about this security update as it relates to individual product versions. The articles may contain known issue information. If this is the case, the known issue is listed below each article link.
  • 2837618  (http://support.microsoft.com/kb/2837618/ ) MS13-094: Description of the security update for Outlook 2013: November 12, 2013

    The following is the known issue in security update 2837618  (http://support.microsoft.com/kb/2837618/ ) . For more information about this known issue, see security update 2837618  (http://support.microsoft.com/kb/2837618/ ) .
    • After this update is applied, you may experience issues with S/MIME certificate verification in Microsoft Outlook.

  • 2837597  (http://support.microsoft.com/kb/2837597/ ) MS13-094: Description of the security update for Outlook 2010: November 12, 2013

    The following is the known issue in security update 2837597  (http://support.microsoft.com/kb/2837597/ ) . For more information about this known issue, see security update 2837597  (http://support.microsoft.com/kb/2837597/ ) .
    • After this update is applied, you may experience issues with S/MIME certificate verification in Microsoft Outlook.

  • 2825644  (http://support.microsoft.com/kb/2825644/ ) MS13-094: Description of the security update for Outlook 2007: November 12, 2013

    The following is the known issue in security update 2825644  (http://support.microsoft.com/kb/2825644/ ) . For more information about this known issue, see security update 2825644  (http://support.microsoft.com/kb/2825644/ ) .
    • After this update is applied, you may experience issues with S/MIME certificate verification in Microsoft Outlook.

File hash information

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File nameSHA1 hashSHA256 hash
outlook2007-kb2825644-fullfile-x86-glb.exe0400E63123F0412E3929B9F1153E1682495DB20D233239CAE730AF533774B0E733C6B36AB90F0D9592A5608C965E950169A65882
outlook2010-kb2837597-fullfile-x64-glb.exe4DD5ED07F45B99014FBF136056FC5AE2564E7B44A3A0BCDDB52F262F7CF7822920B6129AE467F7C19B776C8E9A1CBB856E7A6EBF
outlook2010-kb2837597-fullfile-x86-glb.exe536F49186AAA11A3DEA8848A148A86F8DFD37FB50289BCA7BAA085426C6E8CA22794F8181CB57EAAED85242558FA41A5480048BA
outlookloc.exe0AF707951C2CE8D8782F441FCBED1A40D1C990D6E849404C4A99D8284010DB88E106F455BA077813DDE1E385116BA1B5A59E860A
outlookloc64.exe688A77D5DEC0A50797B104E2F406DDBB31F74D9D70DC548BD881CF239FC9D370FB7E58C2B87E603154B8AF96BC5B0CFC2B4BF4FE
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Keywords: 
KB2894514
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