Description of the security update for Office 2010: May 8, 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 ADV170017.

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: May 8, 2018.

Security update replacement information

This security update replaces the previously released update KB 2553338.

File hash information

Package name Package hash SHA 1 Package hash SHA 2
osetup2010-kb4011275-fullfile-x64-glb.exe B8291D3DC9830B1B1EF057D3E6DB1F3C12FE56FC 34A339F8E95EA5B8A6CB076084DBE000ACCD30618306F57C5DEEBE5D666E6CF2
osetup2010-kb4011275-fullfile-x86-glb.exe BDDDB26288D598A25BBBF50E4999A3F47AF49CEB 384B4D30DC4DCBBFD986D2E63561162BE3938AE68D0B5DB9CBDA53D2EDA86015

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
osetup.dll osetup.dll 14.0.7208.5000 5,812,416 11-Apr-2018 11:26

For all supported x64-based versions of Office 2010

File identifier File name File version File size Date Time
osetup.dll osetup.dll 14.0.7208.5000 7,411,384 12-Apr-2018 02:27

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

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

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