Summary
This security update resolves vulnerabilities in Microsoft Office that could allow information disclosure if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2018-8378. 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.
Known issues in this security update
After you install this security update, Word 2010 may crash. To resolve this problem, install the December 4, 2018, update for Office 2010 (KB4227172).
More Information
Security update deployment information
For deployment information about this update, see security update deployment information: August 14, 2018.
Security update replacement information
This security update replaces previously released security update KB 3118389.
File hash information
File name |
SHA1 hash |
SHA256 hash |
---|---|---|
offowc2010-kb3213636-fullfile-x86-glb.exe |
819B1D668AEC6FB2DC1F85D07837D0631D2B8F1F |
965A6ABCFEF64DE01F5D46240630F44125CAE502BAAD1E2888F6B0AC3D20B125 |
offowc2010-kb3213636-fullfile-x64-glb.exe |
2CEFE9CF2F18BDD9720A85E7A3FC51C3EE6EAE52 |
873DD8A25D8CEB6CF72E484A1ED363968C9AC5475154E7791003E45E5ED336D1 |
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 |
---|---|---|---|---|---|
offowc.dll |
offowc.dll |
14.0.7212.5000 |
7,291,568 |
18-Jul-2018 |
07:05 |
For all supported x64-based versions of Office 2010
File identifier |
File name |
File version |
File size |
Date |
Time |
---|---|---|---|---|---|
offowc.dll |
offowc.dll |
14.0.7212.5000 |
9,849,896 |
18-Jul-2018 |
06:37 |
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