MS15-088: Unsafe command-line parameter passing could allow information disclosure: August 11, 2015

Summary

This security update helps resolve an information disclosure vulnerability in Windows, Internet Explorer, and Microsoft Office. To exploit the vulnerability, an attacker would first have to use another vulnerability in Internet Explorer to run code in the sandboxed process. The attacker could then run Notepad, Visio, PowerPoint, Excel, or Word by using an unsafe command-line parameter to effect information disclosure. To be protected from the vulnerability, customers must apply the updates that are provided in this bulletin and also the update for Internet Explorer that is provided in MS15-079. Similarly, customers who are running an affected Office product must also install the applicable updates that are provided in MS15-081.


For more information about the updates that are required to address this vulnerability, see Microsoft Knowledge Base Article 3080057, Microsoft Knowledge Base Article 3080790, and Microsoft Knowledge Base Article 3082442.


To learn more about the vulnerability, see Microsoft Security Bulletin MS15-088.

More Information

Important
  • All future security and nonsecurity updates for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 require update 2919355 to be installed. We recommend that you install update 2919355 on your Windows RT 8.1-based, Windows 8.1-based, or Windows Server 2012 R2-based computer so that you receive future updates.
  • If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

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.
  • 3079757 MS15-088 Description of the security update for Windows, Internet Explorer, and Office: August 11, 2015
  • 3046017 MS15-088 Description of the security update for Windows, Internet Explorer, and Office: August 11, 2015

How to obtain and install the update

Method 1: Windows Update

This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to turn on automatic updating, see
Get security updates automatically.

Note For Windows RT and Windows RT 8.1, this update is available only through Windows Update. 
Method 2: Microsoft Download Center

More Information

Security update deployment information
File hash information
How to obtain help and support for this security update
Properties

Article ID: 3082458 - Last Review: Aug 11, 2015 - Revision: 1

Windows 10, Windows Server 2012 R2 Datacenter, Windows Server 2012 R2 Standard, Windows Server 2012 R2 Essentials, Windows Server 2012 R2 Foundation, Windows 8.1 Enterprise, Windows 8.1 Pro, Windows 8.1, Windows RT 8.1, Windows Server 2012 Datacenter, Windows Server 2012 Datacenter, Windows Server 2012 Standard, Windows Server 2012 Standard, Windows Server 2012 Essentials, Windows Server 2012 Foundation, Windows Server 2012 Foundation, Windows 8 Enterprise, Windows 8 Pro, Windows 8, Windows RT, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Datacenter, Windows Server 2008 R2 Enterprise, Windows Server 2008 R2 Standard, Windows Web Server 2008 R2, Windows Server 2008 R2 Foundation, Windows 7 Service Pack 1, Windows 7 Ultimate, Windows 7 Enterprise, Windows 7 Professional, Windows 7 Home Premium, Windows 7 Home Basic, Windows 7 Starter, Windows Server 2008 Service Pack 2, Windows Server 2008 Datacenter, Windows Server 2008 Enterprise, Windows Server 2008 Standard, Windows Web Server 2008, Windows Server 2008 Foundation, Windows Server 2008 for Itanium-Based Systems, Windows Vista Service Pack 2, Windows Vista Ultimate, Windows Vista Enterprise, Windows Vista Business, Windows Vista Home Premium, Windows Vista Home Basic, Windows Vista Starter, Microsoft Office 2010 Service Pack 2, Microsoft Word 2010, Microsoft Excel 2010, Microsoft PowerPoint 2010, Microsoft Office 2013 Service Pack 1, Microsoft Word 2013, Microsoft Excel 2013, Microsoft Office Home and Student 2013 RT, Microsoft Visio 2013 Service Pack 1, 2007 Microsoft Office Suite Service Pack 3, Microsoft Office Excel 2007, Microsoft Office Excel 2007 (Home and Student version), Microsoft Office PowerPoint 2007, Microsoft Office PowerPoint 2007 (Home and Student version), Microsoft Office Word 2007, Microsoft Office Word 2007 (Home and Student version), Microsoft Office Visio 2007 Service Pack 3

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