Introduction
This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if an attacker convinces a user to open or preview a specially crafted Office file in an affected version of Office.
Summary
Microsoft has released security bulletin MS15-046. Learn more about how to obtain the fixes included in this security bulletin:
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For individual, small business, and organizational users: use the Windows automatic updating feature to install the fixes from Microsoft Update. To do this, see Get security updates automatically on the Microsoft Safety and Security Center website.
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For IT professionals: see Microsoft Security Bulletin MS15-046 on the Security TechCenter website.
How to obtain help and support for this security update
Help installing updates: Support for Microsoft UpdateSecurity solutions for IT professionals: TechNet Security support and troubleshootingHelp protect your Windows-based computer from viruses and malware: Virus Solution and Security CenterLocal support according to your country: International support
More information about this security update
Download information
Get the security update for x86 versions of Microsoft Office 2010.Get the security update for x64 versions of Microsoft Office 2010.
Prerequisites to apply this security update
To install this security update, you must have Office 2010 Service Pack 2 (SP2) installed on the computer.
Restart information
You may have to restart the computer after you install this security update.In some cases, this security update does not require a restart. If the required files are being used, this security update will require a restart. If this behavior occurs, a message is displayed that advises you to restart the computer.To help reduce the possibility that a restart will be required, stop all affected services and close all applications that may use the affected files before you install this security update.Learn about why you may be prompted to restart your computer after you install a security update on a Windows-based computer.
Removal information
Note We do not recommend that you remove any security update.To remove this security update, use the Add or Remove Programs item or the Programs and Features item in Control Panel.Note When you remove this security update, you may be prompted to insert the disc that contains Microsoft Office. Additionally, you may not have the option to uninstall this security update from the Add or Remove Programs item or the Programs and Features item in Control Panel. There are several possible causes of this issue.Learn about the ability to uninstall Office updates.
Security update replacement information
This security update replaces security update 2889839.
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). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.For all 32-bit editions of Microsoft Office 2010
|
File identifier |
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|---|
|
oartconv.dll |
oartconv.dll |
14.0.7149.5000 |
11,139,264 |
14-Apr-2015 |
11:31 |
For all 64-bit editions of Microsoft Office 2010
|
File identifier |
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|---|
|
oartconv.dll |
oartconv.dll |
14.0.7149.5000 |
19,218,112 |
14-Apr-2015 |
11:40 |
