Description of the security update for Office 2013: April 10, 2018

Applies to: Microsoft Office 2013 Service Pack 1

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-2018-1026 and  Microsoft Common Vulnerabilities and Exposures CVE-2018-1030.

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. (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: April 10, 2018.

Security update replacement information

This security update replaces previously released security update 4011277.

File hash information

Package name Package hash SHA 1 Package hash SHA 2
oart2013-kb4018288-fullfile-x86-glb.exe 9C74A4CBE608FC0F51D3709107AF8EFBE86C347B 124AA253761649E7EA756EB903C04F929D9C14F10E8AF1105063D335C79FBF68
oart2013-kb4018288-fullfile-x64-glb.exe 7599C136FD0A2B69FBD2C24BFF5C06BCED67AB19 6BA80F0CF9FE95CBC467B6D4A4A05892E61D28142691E363BA62C65A11A11BA0

File information

The English version of this security update has the file attributes (or later file attributes) that are listed in the following table.

For all supported x86-based versions of Office 2013

File identifier File name File version File size Date Time
igx.dll igx.dll 15.0.5015.1000 8990880 14-Mar-18 08:19
oart.dll oart.dll 15.0.5023.1000 14453952 14-Mar-18 08:19
oartodf.dll oartodf.dll 15.0.5015.1000 2139336 14-Mar-18 08:19

For all supported x64-based versions of Office 2013

File identifier File name File version File size Date Time
igx.dll igx.dll 15.0.5015.1000 10371752 14-Mar-18 08:19
xlsrv.ecs.igx.dll igx.dll 15.0.5015.1000 10371752 14-Mar-18 08:19
oart.dll oart.dll 15.0.5023.1000 21245112 14-Mar-18 08:19
xlsrv.ecs.oart.dll oart.dll 15.0.5023.1000 21245112 14-Mar-18 08:19
oartodf.dll oartodf.dll 15.0.5015.1000 3783880 14-Mar-18 08:19
xlsrv.ecs.oartodf.dll oartodf.dll 15.0.5015.1000 3783880 14-Mar-18 08:19

How to get help and support for this security update


Help for installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help for protecting your Windows-based computer from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support

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