MS15-046: Description of the security update for Excel Web Apps 2010: May 12, 2015

Applies to: Excel Web App


Microsoft has released security bulletin MS15-046. To view the complete security bulletin, go to one of the following Microsoft websites:

How to obtain help and support for this security update

Help installing updates: Support for Microsoft Update

Security solutions for IT professionals:
TechNet Security Troubleshooting and Support

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

Local support according to your country:
International Support

Download information

This security update is available for download from the Microsoft Download Center.

Prerequisites to apply this security update

To install this security update, you must have Microsoft SharePoint 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. In this case, a message is displayed that advises you to restart.

To help reduce the possibility that a restart will be required, you should stop all affected services and close all applications that may use the affected files before you install the security update.

For more information, see Why you may be prompted to restart your computer after you install a security update on a Windows-based computer .

Security update replacement information

This security update replaces the security update 2826028.

Removal information

This security update cannot be removed.