MS11-052: Vulnerability in Vector Markup Language could allow remote code execution: June 14, 2011

Microsoft has released security bulletin MS11-052. To view the complete security bulletin, visit one of the following Microsoft websites:

• Home users:
  http://www.microsoft.com/security/pc-security/bulletins/201106.aspx (http://www.microsoft.com/security/pc-security/bulletins/201106.aspx)
  Skip the details: Download the updates for your home computer or laptop from the Microsoft Update website now:
  http://update.microsoft.com/microsoftupdate/ (http://update.microsoft.com/microsoftupdate/)
• IT professionals:
  http://www.microsoft.com/technet/security/bulletin/MS11-052.mspx (http://www.microsoft.com/technet/security/bulletin/MS11-052.mspx)

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)

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

Windows XP and Windows Server 2003 file information

• The files that apply to a specific milestone (SPn) and service branch (QFE, GDR) are noted in the "SP requirement" and "Service branch" columns.
• GDR service branches contain only fixes that are broadly released to address widespread, critical issues. QFE service branches contain hotfixes in addition to broadly released fixes.
• In addition to the files that are listed in these tables, this software update also installs an associated security catalog file (KBnumber.cat) that is signed with a Microsoft digital signature.

Internet Explorer 6

Internet Explorer 6 on all supported 32-bit versions of Windows XP

Internet Explorer 6 on all supported 32-bit versions of Windows Server 2003

Internet Explorer 6 on all supported Itanium-based versions of Windows Server 2003

Internet Explorer 6 on all supported x64-based versions of Windows Server 2003 and of Windows XP Professional

Internet Explorer 7

Internet Explorer 7 on all supported 32-bit versions of Windows XP

Internet Explorer 7 on all supported 32-bit versions of Windows Server 2003

Internet Explorer 7 on all supported Itanium-based versions of Windows Server 2003

Internet Explorer 7 on all supported x64-based versions of Windows Server 2003 and of Windows XP Professional 

Internet Explorer 8

Internet Explorer 8 on all supported 32-bit versions of Windows XP

Internet Explorer 8 on all supported 32-bit versions of Windows Server 2003

Internet Explorer 8 on all supported x64-based versions of Windows Server 2003 and of Windows XP Professional 

Windows Vista and Windows Server 2008 file information

The files that apply to a specific product, milestone (SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table: In some scenarios in which Internet Explorer 8 has been installed, the following table may apply:

• Service Pack 1 is integrated into Windows Server 2008. Therefore, RTM milestone files apply only to Windows Vista. RTM milestone files have a 6.0.0000.xxxxxx version number.
• GDR service branches contain only fixes that are broadly released to address widespread, critical issues. LDR service branches contain hotfixes in addition to broadly released fixes.
• The MANIFEST files (.manifest) and MUM files (.mum) installed for each environment are listed separately. MUM and MANIFEST files, and the associated security catalog (.cat) files, are very important for maintaining the state of the updated component. The security catalog files (attributes not listed) are signed with a Microsoft digital signature.

Internet Explorer 7

Internet Explorer 7 on all supported 32-bit versions of Windows Vista and of Windows Server 2008

Internet Explorer 7 on all supported Itanium-based versions of Windows Server 2008

Internet Explorer 7 on all supported x64-based versions of Windows Vista and of Windows Server 2008

Internet Explorer 8

Internet Explorer 8 on all supported 32-bit versions of Windows Vista and of Windows Server 2008

Internet Explorer 8 on all supported x64-based versions of Windows Vista and of Windows Server 2008

Additional file information for Windows Server 2008 and for Windows Vista

Internet Explorer 7

Additional files for Internet Explorer 7 on all supported x86-based versions of Windows Vista and of Windows Server 2008

Additional files for Internet Explorer 7 on all supported Itanium-based versions of Windows Server 2008

Additional files for Internet Explorer 7 on all supported x64-based versions of Windows Vista and of Windows Server 2008 

Internet Explorer 8

Additional files for Internet Explorer 8 on all supported x86-based versions of Windows Vista and of Windows Server 2008

Additional files for Internet Explorer 8 on all supported x64-based versions of Windows Vista and of Windows Server 2008 

Windows 7 and Windows Server 2008 R2 file information

• The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
  
  Collapse this tableExpand this table

  Version	Product	Milestone	Service branch
  6.1.7600. 16xxx	Windows 7 and Windows Server 2008 R2	RTM	GDR
  6.1.7600. 20xxx	Windows 7 and Windows Server 2008 R2	RTM	LDR
  6.1.7600. 17xxx	Windows 7 and Windows Server 2008 R2	SP1	GDR
  6.1.7600. 21xxx	Windows 7 and Windows Server 2008 R2	SP1	LDR

• GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.
• The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows 7 and Windows Server 2008 R2" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are very important for maintaining the state of the updated component. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

Internet Explorer 8

Internet Explorer 8 on all supported x86-based versions of Windows 7 and of Windows Server 2008 R2 

Internet Explorer 8 on all supported Itanium-based versions of Windows Server 2008 R2

Internet Explorer 8 on all supported x64-based versions of Windows 7 and of Windows Server 2008 R2

Additional file information for Windows 7 and for Windows Server 2008 R2

Internet Explorer 8

Additional files for Internet Explorer 8 on all supported x86-based versions of Windows 7 and of Windows Server 2008 R2

Additional files for Internet Explorer 8 on all supported Itanium-based versions of Windows Server 2008 R2

Additional files for Internet Explorer 8 on all supported x64-based versions of Windows 7 and of Windows Server 2008 R2

How to determine whether you are running a 32-bit or a 64-bit edition of Windows

If you are not sure which version of Windows that you are running or whether it is a 32-bit version or 64-bit version, open System Information (Msinfo32.exe), and review the value that is listed for System Type. To do this, follow these steps:

1. Click Start, and then click Run, or click Start Search.
2. Type msinfo32.exe and then press ENTER.
3. In System Information, review the value for System Type.
   • For 32-bit editions of Windows, the System Type value is x86-based PC.
   • For 64-bit editions of Windows, the System Type value is x64-based PC.

For more information about how to determine whether you are running a 32-bit or 64-bit edition of Windows, click the following article number to view the article in the Microsoft Knowledge Base: