Cumulative security update for Internet Explorer: November 14, 2017

Summary

This security update resolves several reported vulnerabilities in Internet Explorer. The most severe of these vulnerabilities could allow remote code execution if a user views a specially crafted webpage in Internet Explorer. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures. Additionally, see the following articles for more information about this cumulative update:

• Windows 7 SP1 and Windows Server 2008 R2 SP1 update history

• Windows Server 2012 update history

• Windows 8.1 and Windows Server 2012 R2 update history

• Windows 10 and Windows Server 2016 update history
  Important

• The fixes that are included in this Security Update for Internet Explorer 4047206 are also included in the November 2017 Security Monthly Quality Rollup. Installing either the Security Update for Internet Explorer or the Security Monthly Quality Rollup installs the fixes that are in this update.

• If you use update management processes other than Windows Update and you automatically approve all security updates classifications for deployment, this Security Update for Internet Explorer 4047206, the November 2017 Security Only Quality Update, and the November 2017 Security Monthly Quality Rollup are deployed. We recommend that you review your update deployment rules to make sure that the desired updates are deployed.

• This Security Update for Internet Explorer is not applicable for installation on a computer where the Security Monthly Quality Rollup or the Preview of Monthly Quality Rollup from November 2017 (or a later month) is already installed. This is because those updates contain all fixes that are in this Security Update for Internet Explorer.
  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.

Deployment information

For deployment details for this security update, see the following article in the Microsoft Knowledge Base:Security update deployment information: November 14, 2017

How to get and install the update

Method 1: Microsoft Update

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

Note For Windows RT and Windows RT 8.1, this update is available through Microsoft Update only.

Method 2: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

More Information

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How to get help and support for this security update

Help for installing updates: Windows Update: FAQ

Security solutions for IT professionals: TechNet Security Support and Troubleshooting

Help for protecting your Windows-based computer from viruses and malware: Microsoft Secure

Local support according to your country: International Support

File informationFor a list of the files that are provided in this cumulative update, download the file information for cumulative update KB 4047206.

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File hash information

File name	SHA1 hash	SHA256 hash
Windows8.1-KB4047206-arm.msu	A45A640F8370F23BD1DF8DB1C5982AD5CE0A2C2A	C854D88D16347D7F89BE249E370F2D1C240E3DBA756EE5903D950260DC8C0940
Windows8.1-KB4047206-x64.msu	F4C1D213E620BB97C69F774A1E0D4DD719149DA7	BD1FF143064717F367B5A18A5E5990BAFAD4DF528A6438389C3A85FD8BA94976
Windows8-RT-KB4047206-x64.msu	BF37F6AFE8AEE0E012D5602DB8AFC65B9E2F1F78	7B8919BAC6F0DCE9E0853DD56C96DD0DC424298B9181506EFFB9C75F6A858E2A
IE11-Windows6.1-KB4047206-X86.msu	B800FC95CCD537492B8484C0E404BC8CAC94BFD3	EB9CEE921E05AEA18784B226DB0AC65E09030DD7F08FFCF7108F86E37F606B97
IE11-Windows6.1-KB4047206-X64.msu	4F41078C4666E4CA3CCF339F7DB1480B52237042	0CDED89DADBC2337935E777851B669C1E293EBA6FE6259FF260360D7AF7FE402
IE9-Windows6.0-KB4047206-X86.msu	0AFDDEB785AA6FCF5F900D245CECC8EB7684EB4F	64F5F0F5003094880D760C4A72096502E635C2A00494BBC92322A147E4F0BA6C
IE9-Windows6.0-KB4047206-X64.msu	BD98D8708B9CC4B5A151BB2FFB3424D38862546A	26E262B192AB26A582D884859A1EE7C1E6829C57F500C9069780DABA1A472184