Description of the security update for Office 2010: June 12, 2018

Applies to: Microsoft Office 2010 Service Pack 2


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 ADV180015.

Note To apply this security update, you must have the release version of Service Pack 2 for Office 2010 installed on the computer.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2010. It doesn't apply to the Office 2010 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: June 12, 2018.

Security update replacement information

This security update replaces previously released security update KB 3054984.

File hash information

File name SHA1 hash SHA256 hash
oartconv2010-kb3115248-fullfile-x64-glb.exe 75E4F5AD8D23FC3BDE3350A5BB572A41F48A33F8 354A9CB6B882FE38C1BB23F69EE426A525EE75ED6321AC00C9F8CFEA853477AB
oartconv2010-kb3115248-fullfile-x86-glb.exe 8F7D8C76392E90ABAA9AF75A340524B5C5B53AAA B3413B3287A45AC1B7DD17D7F0227F12351CA2DBC0803E25D2DBC0793A693A72


File information

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 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 2010

File identifier File name File version File size Date Time
oartconv.dll oartconv.dll 14.0.7210.5000 11,149,032 17-May-2018 02:38


For all supported x64-based versions of Office 2010

File identifier File name File version File size Date Time
oartconv.dll oartconv.dll 14.0.7210.5000 19,228,904 17-May-2018 02:41

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