-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

********************************************************************
Microsoft Security Bulletin Summary for October 2011
Issued: October 11, 2011
********************************************************************

This bulletin summary lists security bulletins released for
October 2011.

The full version of the Microsoft Security Bulletin Summary for
October 2011 can be found at
http://technet.microsoft.com/security/bulletin/ms11-oct.

With the release of the bulletins for October 2011, this bulletin
summary replaces the bulletin advance notification originally issued
on October 6, 2011. For more information about the bulletin
advance notification service, see
http://technet.microsoft.com/security/bulletin/advance.

To receive automatic notifications whenever Microsoft Security
Bulletins are issued, subscribe to Microsoft Technical Security
Notifications on
http://technet.microsoft.com/security/dd252948.

Microsoft is hosting a webcast to address customer questions on
these bulletins on October 12, 2011, at 11:00 AM Pacific Time 
(US & Canada). Register for the Security Bulletin Webcast at 
http://technet.microsoft.com/security/bulletin.

Microsoft also provides information to help customers prioritize
monthly security updates with any non-security, high-priority
updates that are being released on the same day as the monthly
security updates. Please see the section, Other Information.


Critical Security Bulletins
============================

Microsoft Security Bulletin MS11-078

  - Affected Software:
    - Windows XP Service Pack 3:
      - Microsoft .NET Framework 1.0 Service Pack 3
      - Microsoft .NET Framework 1.1 Service Pack 1
      - Microsoft .NET Framework 2.0 Service Pack 2
      - Microsoft .NET Framework 4.0
    - Windows XP Professional x64 Edition Service Pack 2:
      - Microsoft .NET Framework 1.1 Service Pack 1
      - Microsoft .NET Framework 2.0 Service Pack 2
      - Microsoft .NET Framework 4.0
    - Windows Server 2003 Service Pack 2:
      - Microsoft .NET Framework 1.1 Service Pack 1
      - Microsoft .NET Framework 2.0 Service Pack 2
      - Microsoft .NET Framework 4.0
    - Windows Server 2003 x64 Edition Service Pack 2:
      - Microsoft .NET Framework 1.1 Service Pack 1
      - Microsoft .NET Framework 2.0 Service Pack 2
      - Microsoft .NET Framework 4.0
    - Windows Server 2003 with SP2 for Itanium-based Systems:
      - Microsoft .NET Framework 1.1 Service Pack 1
      - Microsoft .NET Framework 2.0 Service Pack 2
      - Microsoft .NET Framework 4.0
    - Windows Vista Service Pack 2:
      - Microsoft .NET Framework 1.1 Service Pack 1
      - Microsoft .NET Framework 2.0 Service Pack 2
      - Microsoft .NET Framework 4.0
    - Windows Vista x64 Edition Service Pack 2:
      - Microsoft .NET Framework 1.1 Service Pack 1
      - Microsoft .NET Framework 2.0 Service Pack 2
      - Microsoft .NET Framework 4.0
    - Windows Server 2008 for 32-bit Systems Service Pack 2:
      - Microsoft .NET Framework 1.1 Service Pack 1
        (Windows Server 2008 Server Core installation not affected)
      - Microsoft .NET Framework 2.0 Service Pack 2
        (Windows Server 2008 Server Core installation not affected)
      - Microsoft .NET Framework 4.0
        (Windows Server 2008 Server Core installation not affected)
    - Windows Server 2008 for x64-based Systems Service Pack 2:
      - Microsoft .NET Framework 1.1 Service Pack 1
        (Windows Server 2008 Server Core installation not affected)
      - Microsoft .NET Framework 2.0 Service Pack 2
        (Windows Server 2008 Server Core installation not affected)
      - Microsoft .NET Framework 4.0
        (Windows Server 2008 Server Core installation not affected)
    - Windows Server 2008 for Itanium-based Systems
      Service Pack 2:
      - Microsoft .NET Framework 1.1 Service Pack 1
      - Microsoft .NET Framework 2.0 Service Pack 2
      - Microsoft .NET Framework 4.0
    - Windows 7 for 32-bit Systems only:
      - Microsoft .NET Framework 3.5.1
    - Windows 7 for 32-bit Systems Service Pack 1 only:
      - Microsoft .NET Framework 3.5.1
    - Windows 7 for 32-bit Systems and
      Windows 7 for 32-bit Systems Service Pack 1:
      - Microsoft .NET Framework 4.0
    - Windows 7 for x64-based Systems only:
      - Microsoft .NET Framework 3.5.1
    - Windows 7 for x64-based Systems Service Pack 1 only:
      - Microsoft .NET Framework 3.5.1
    - Windows 7 for x64-based Systems and
      Windows 7 for x64-based Systems Service Pack 1
      - Microsoft .NET Framework 4.0
    - Windows Server 2008 R2 for x64-based Systems only:
      - Microsoft .NET Framework 3.5.1
        (Windows Server 2008 R2 Server Core installation affected)
      - Windows Server 2008 R2 for x64-based Systems Service Pack 1
        only:
        - Microsoft .NET Framework 3.5.1
        (Windows Server 2008 R2 Server Core installation affected)
    - Windows Server 2008 R2 for x64-based Systems and
      Windows Server 2008 R2 for x64-based Systems Service Pack 1
      - Microsoft .NET Framework 4.0
        (Windows Server 2008 R2 Server Core installation affected)
    - Windows Server 2008 R2 for Itanium-based Systems only:
      - Microsoft .NET Framework 3.5.1
    - Windows Server 2008 R2 for Itanium-based Systems 
      Service Pack 1 only:
      - Microsoft .NET Framework 3.5.1
    - Windows Server 2008 R2 for Itanium-based Systems and
      Windows Server 2008 R2 for Itanium-based Systems 
      Service Pack 1:
      - Microsoft .NET Framework 4.0
    - Microsoft Silverlight 4 when installed on Mac
    - Microsoft Silverlight 4 when installed on all supported
      releases of Microsoft Windows clients
    - Microsoft Silverlight 4 when installed on all supported
      releases of Microsoft Windows servers
      (Windows Server 2008 Server Core installation not affected)
      (Windows Server 2008 R2 Server Core installation not affected)
  - Impact: Remote Code Execution
  - Version Number: 1.0

Microsoft Security Bulletin MS11-081

  - Affected Software:
    - Windows XP Service Pack 3:
      - Internet Explorer 6
      - Internet Explorer 7
      - Internet Explorer 8
    - Windows XP Professional x64 Edition Service Pack 2:
      - Internet Explorer 6
      - Internet Explorer 7
      - Internet Explorer 8
    - Windows Server 2003 Service Pack 2:
      - Internet Explorer 6
      - Internet Explorer 7
      - Internet Explorer 8
    - Windows Server 2003 x64 Edition Service Pack 2:
      - Internet Explorer 6
      - Internet Explorer 7
      - Internet Explorer 8
    - Windows Server 2003 with SP2 for Itanium-based Systems:
      - Internet Explorer 6
      - Internet Explorer 7
    - Windows Vista Service Pack 2:
      - Internet Explorer 7
      - Internet Explorer 8
      - Internet Explorer 9
    - Windows Vista x64 Edition Service Pack 2:
      - Internet Explorer 7
      - Internet Explorer 8
      - Internet Explorer 9
    - Windows Server 2008 for 32-bit Systems Service Pack 2:
      - Internet Explorer 7
        (Windows Server 2008 Server Core installation not affected)
      - Internet Explorer 8
        (Windows Server 2008 Server Core installation not affected)
      - Internet Explorer 9
        (Windows Server 2008 Server Core installation not affected)
    - Windows Server 2008 for x64-based Systems Service Pack 2:
      - Internet Explorer 7
        (Windows Server 2008 Server Core installation not affected)
      - Internet Explorer 8
        (Windows Server 2008 Server Core installation not affected)
      - Internet Explorer 9
        (Windows Server 2008 Server Core installation not affected)
    - Windows Server 2008 for Itanium-based Systems Service Pack 2:
      - Internet Explorer 7
    - Windows 7 for 32-bit Systems and
      Windows 7 for 32-bit Systems Service Pack 1:
      - Internet Explorer 8
      - Internet Explorer 9
    - Windows 7 for x64-based Systems and
      Windows 7 for x64-based Systems Service Pack 1:
      - Internet Explorer 8
      - Internet Explorer 9
    - Windows Server 2008 R2 for x64-based Systems and
      Windows Server 2008 R2 for x64-based Systems Service Pack 1:
      - Internet Explorer 8
        (Windows Server 2008 R2 Server Core installation 
        not affected)
      - Internet Explorer 9
        (Windows Server 2008 R2 Server Core installation 
        not affected)
    - Windows Server 2008 R2 for Itanium-based Systems and
      Windows Server 2008 R2 for Itanium-based Systems 
      Service Pack 1:
      - Internet Explorer 8
  - Impact: Remote Code Execution
  - Version Number: 1.0


Important Security Bulletins
============================

Microsoft Security Bulletin MS11-075

  - Affected Software:
    - Windows XP Service Pack 3
    - Windows XP Professional x64 Edition Service Pack 2
    - Windows Server 2003 Service Pack 2
    - Windows Server 2003 x64 Edition Service Pack 2
    - Windows Server 2003 with SP2 for Itanium-based Systems
    - Windows Vista Service Pack 2
    - Windows Vista x64 Edition Service Pack 2
    - Windows Server 2008 for 32-bit Systems Service Pack 2
      (Windows Server 2008 Server Core installation affected)
    - Windows Server 2008 for x64-based Systems Service Pack 2
      (Windows Server 2008 Server Core installation affected)
    - Windows Server 2008 for Itanium-based Systems Service Pack 2
    - Windows 7 for 32-bit Systems and
      Windows 7 for 32-bit Systems Service Pack 1
    - Windows 7 for x64-based Systems and
      Windows 7 for x64-based Systems Service Pack 1
    - Windows Server 2008 R2 for x64-based Systems and
      Windows Server 2008 R2 for x64-based Systems Service Pack 1
      (Windows Server 2008 R2 Server Core installation affected)
    - Windows Server 2008 R2 for Itanium-based Systems and
      Windows Server 2008 R2 for Itanium-based Systems 
      Service Pack 1
  - Impact: Remote Code Execution
  - Version Number: 1.0

Microsoft Security Bulletin MS11-076

  - Affected Software:
    - Windows Vista Service Pack 2
    - Windows Vista x64 Edition Service Pack 2
    - Windows 7 for 32-bit Systems and
      Windows 7 for 32-bit Systems Service Pack 1
    - Windows 7 for x64-based Systems and
      Windows 7 for x64-based Systems Service Pack 1
    - Windows Media Center TV Pack for Windows Vista 
      (32-bit editions)
    - Windows Media Center TV Pack for Windows Vista 
      (64-bit editions)
  - Impact: Remote Code Execution
  - Version Number: 1.0

Microsoft Security Bulletin MS11-077

  - Affected Software:
    - Windows XP Service Pack 3
    - Windows XP Professional x64 Edition Service Pack 2
    - Windows Server 2003 Service Pack 2
    - Windows Server 2003 x64 Edition Service Pack 2
    - Windows Server 2003 with SP2 for Itanium-based Systems
    - Windows Vista Service Pack 2
    - Windows Vista x64 Edition Service Pack 2
    - Windows Server 2008 for 32-bit Systems Service Pack 2
      (Windows Server 2008 Server Core installation affected)
    - Windows Server 2008 for x64-based Systems Service Pack 2
      (Windows Server 2008 Server Core installation affected)
    - Windows Server 2008 for Itanium-based Systems Service Pack 2
    - Windows 7 for 32-bit Systems and
      Windows 7 for 32-bit Systems Service Pack 1
    - Windows 7 for x64-based Systems and
      Windows 7 for x64-based Systems Service Pack 1
    - Windows Server 2008 R2 for x64-based Systems and
      Windows Server 2008 R2 for x64-based Systems Service Pack 1
      (Windows Server 2008 R2 Server Core installation affected)
    - Windows Server 2008 R2 for Itanium-based Systems and
      Windows Server 2008 R2 for Itanium-based Systems 
      Service Pack 1
  - Impact: Remote Code Execution
  - Version Number: 1.0

Microsoft Security Bulletin MS11-079

  - Affected Software:
    - Microsoft Forefront Unified Access Gateway 2010
      (update available from Download Center only)
    - Microsoft Forefront Unified Access Gateway 2010 Update 1
      (update available from Download Center only)
    - Microsoft Forefront Unified Access Gateway 2010 Update 2
      (update available from Download Center only)
    - Microsoft Forefront Unified Access Gateway 2010
      Service Pack 1
      (update available from Download Center only)
  - Impact: Remote Code Execution
  - Version Number: 1.0

Microsoft Security Bulletin MS11-080

  - Affected Software:
    - Windows XP Service Pack 3
    - Windows XP Professional x64 Edition Service Pack 2
    - Windows Server 2003 Service Pack 2
    - Windows Server 2003 x64 Edition Service Pack 2
    - Windows Server 2003 with SP2 for Itanium-based Systems
  - Impact: Elevation of Privilege
  - Version Number: 1.0

Microsoft Security Bulletin MS11-082

  - Affected Software:
    - Microsoft Host Integration Server 2004 Service Pack 1
    - Microsoft Host Integration Server 2006 Service Pack 1
    - Microsoft Host Integration Server 2009
    - Microsoft Host Integration Server 2010
  - Impact: Denial of Service
  - Version Number: 1.0


Other Information
=================

Follow us on Twitter for the latest information and updates:
http://twitter.com/msftsecresponse 

Microsoft Windows Malicious Software Removal Tool:
==================================================
Microsoft will release an updated version of the Microsoft Windows
Malicious Software Removal Tool on Windows Update, Microsoft Update,
Windows Server Update Services, and the Download Center.

Non-Security Updates on MU, WU, and WSUS:
========================================================
For information about non-security releases on Windows Update and Microsoft
Update, please see:
* http://support.microsoft.com/kb/894199: Microsoft Knowledge Base
  Article 894199, Description of Software Update Services and
  Windows Server Update Services changes in content.
  Includes all Windows content.
* http://technet.microsoft.com/en-us/wsus/bb456965.aspx: Updates
  from Past Months for Windows Server Update Services. Displays all
  new, revised, and rereleased updates for Microsoft products other
  than Microsoft Windows.

Microsoft Active Protections Program (MAPP)
===========================================
To improve security protections for customers, Microsoft provides
vulnerability information to major security software providers in
advance of each monthly security update release. Security software
providers can then use this vulnerability information to provide
updated protections to customers via their security software or
devices, such as antivirus, network-based intrusion detection
systems, or host-based intrusion prevention systems. To determine
whether active protections are available from security software
providers, please visit the active protections Web sites provided by
program partners, listed at
http://www.microsoft.com/security/msrc/collaboration/mapp.aspx.

Recognize and avoid fraudulent e-mail to Microsoft customers:
=============================================================
If you receive an e-mail message that claims to be distributing
a Microsoft security update, it is a hoax that may contain
malware or pointers to malicious Web sites. Microsoft does
not distribute security updates via e-mail.

The Microsoft Security Response Center (MSRC) uses PGP to digitally
sign all security notifications. However, PGP is not required for
reading security notifications, reading security bulletins, or
installing security updates. You can obtain the MSRC public PGP key 
at
http://technet.microsoft.com/security/bulletin/pgp.

To receive automatic notifications whenever Microsoft Security 
Bulletins are issued, subscribe to Microsoft Technical Security 
Notifications on
http://technet.microsoft.com/security/dd252948.

********************************************************************
THE INFORMATION PROVIDED IN THIS MICROSOFT COMMUNICATION IS
PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT
DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING
THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE.
IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE
LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT,
INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL
DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN
ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY
FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING
LIMITATION MAY NOT APPLY.
******************************************************************** 
To cancel your subscription to this newsletter, reply to this 
message with the word UNSUBSCRIBE in the Subject line.  

To set your contact preferences for this and other Microsoft 
communications, see the communications preferences section of the 
Microsoft Privacy Statement at:
<http://go.microsoft.com/fwlink/?LinkId=92781>.

For the complete Microsoft Online Privacy Statement, see:
<http://go.microsoft.com/fwlink/?LinkId=81184>.

For legal Information, see:
<http://www.microsoft.com/info/legalinfo/default.mspx>.

This newsletter was sent by:
Microsoft Corporation
1 Microsoft Way
Redmond, Washington, USA
98052

-----BEGIN PGP SIGNATURE-----
Version: PGP Desktop 9.10.0 (Build 500)
Charset: utf-8
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=SfLn
-----END PGP SIGNATURE-----