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Summary

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-11934.

Note To apply this security update, you must have the release version of Service Pack 1 for Microsoft Office 2013 installed on the computer.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2013. It doesn't apply to the Office 2013 Click-to-Run editions, such as Microsoft Office 365 Home (see Determining your Office version).

How to get and install the update

Method 1: Microsoft Update

This update is available from 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.

Method 2: Microsoft Update Catalog

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

Method 3: Microsoft Download Center

You can get the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.

More Information

Security update deployment information

For deployment information about this update, see security update deployment information: December 12, 2017.

Security update replacement information

This security update replaces the previously released update, KB 2975808.

File hash information

Package Name

Package Hash SHA 1

Package Hash SHA 2

oart2013-kb4011277-fullfile-x86-glb.exe

5C2D430B1ECCCA28160C11785EF21E56C06CE44E

7D41FBC610F2AE4ABB48F80B329234E90093B5B2B840F8B188242D964B721324

oart2013-kb4011277-fullfile-x64-glb.exe

9A146074CD2906C04C8840AE846FB791D7AC6BB7

14974B68912575EA864244F4A22A8D4639C5CACF61508F3537AD5B3528B0F0D3

File information

The English version of this security update has the file attributes (or later file attributes) that are listed in the following table. 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 together with your current daylight-saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

For all supported x86-based versions of Office 2013

File identifier

File name

File version

File size

Date

Time

igx.dll

igx.dll

15.0.4981.1000

8990880

16-Nov-17

03:11

oart.dll

oart.dll

15.0.4989.1000

14451896

16-Nov-17

03:11

oartodf.dll

oartodf.dll

15.0.4981.1000

2139336

16-Nov-17

03:11

For all supported x64-based versions of Office 2013

File identifier

File name

File version

File size

Date

Time

igx.dll

igx.dll

15.0.4981.1000

10372256

16-Nov-17

03:11

xlsrv.ecs.igx.dll

igx.dll

15.0.4981.1000

10372256

16-Nov-17

03:11

oart.dll

oart.dll

15.0.4989.1000

21243576

16-Nov-17

03:11

xlsrv.ecs.oart.dll

oart.dll

15.0.4989.1000

21243576

16-Nov-17

03:11

oartodf.dll

oartodf.dll

15.0.4981.1000

3783880

16-Nov-17

03:11

xlsrv.ecs.oartodf.dll

oartodf.dll

15.0.4981.1000

3783880

16-Nov-17

03:11

How to get help and support for this security update

Help for installing updates: Windows Update FAQ

Security solutions for IT professionals: 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

Propose a feature or provide feedback on Office Core: Office User Voice portal

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