INTRODUCTION

Microsoft has released security bulletin MS13-041. To view the complete security bulletin, visit the following Microsoft website:

How to obtain help and support for this security update

Help installing updates: Support for Microsoft Update

Security solutions for IT professionals:
TechNet Security Troubleshooting and Support

Help protect your computer that is running Windows from viruses and malware:
Virus Solution and Security Center

Local support according to your country:
International Support

Known issues with this security update

Each security update that is addressed in this bulletin requires that the latest publicly released cumulative update for the affected software is installed before you apply the update. If you install an update through Microsoft Update, the appropriate cumulative update will be automatically installed together with the security update.

However, if you plan to apply an update manually by downloading it from the Microsoft Download Center, you should be aware that the Lync Server Update Installer on Microsoft Download Center page will automatically install previous Cumulative Updates (CU) for all Lync Servers. See the following table for product-specific links for obtaining the cumulative updates for manual installations.

Affected Software

Download Page for Latest Cumulative Update

Microsoft Office Communicator 2007 R2
(2827753)

Updates Resource Center for Office Communications Server 2007 R2 and Clients

Microsoft Lync 2010 (32-bit)
(2827750)

Updates resource center for Lync 2010

Microsoft Lync 2010 (64-bit)
(2827750)

Updates resource center for Lync 2010

Microsoft Lync 2010 Attendee
(admin level install)
(2827752)

Updates resource center for Lync 2010

Microsoft Lync 2010 Attendee
(user level install)

Updates resource center for Lync 2010

Microsoft Lync Server 2013
(2827754)

Updates resource center for Lync Server 2013

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.


  • 2827750 MS13-041: Description of the security update for Lync 2010: May 14, 2013

    Known issues in security update 2827750:

    • When you install an update for Lync 2010, you are not prompted to close the application (Lync 2010). All ongoing conversations and conferences will be stopped in order to install the update successfully. The user must manually start Lync 2010 after the installation procedure is complete.

  • 2827751 MS13-041: Description of the security update for Lync 2010 Attendee (user level install): May 14, 2013

  • 2827752 MS13-041: Description of the security update for Lync 2010 Attendee (Administrator level installation): May 14, 20103

  • 2827753 MS13-041: Description of the security update for Office Communicator 2007 R2: May 14, 2013

  • 2827754 MS13-041: Description of the security update for Lync 2013 Web Access: May 14, 2013

File name

SHA1 hash

SHA256 hash

AttendeeAdmin.msp

483A85ABA820006A2F642E77DDC083ABB2FF14A2

8D807454AE8F333E8358578F8AD9884900004B22446643538CFBF6D80BC93160

AttendeeUser.msp

24E2839B67D7954304655BCD2C25E4528F59D82C

DCBC634F4E81680C71A2E6BE84F0A06E302B7E8F9770171052FBC38CBA1ECDF7

communicator.msp

F5CFA0F71F59F54FEC7C58353CA094A6B544A989

1DD50B2BB349042475587CEE70C82D5E45BD706DCB04F031F394FC7935BD0934

WebComponents.msp

B822432792D2433F5CA868B066CC0F63BA2DFF8F

409411B9747F91FE326DB9842C6D661A85A5568E782DCFF5E6C5740BD99363DC

lync.msp

3CEA167A2B959B122FE18CF815CC8336BD839FB9

0961ADDEEE21410F9675B50E97FB2780ADB2FCD68BAA0ECBB22CB3DE904793C8

lync.msp

AA540608DB00295ADEE6349AE25FA8D179886279

2B91865EEDBDBE694CC9633BC229DAC0728E9A0932F30DF6D5E2754F54847811


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