Description of the security update for SharePoint Enterprise Server 2013: April 10, 2018

Applies to: Microsoft SharePoint Server 2013 Service Pack 1


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 CVE-2018-1028.

Note To apply this security update, you must have the release version of Service Pack 1 for Microsoft SharePoint Server 2013 installed on the computer.

How to get and install the update

Method 1: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

Method 2: 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: April 10, 2018.

Security update replacement information

This security update replaces previously released security update 3213560.

File hash information

Package name Package hash SHA 1 Package hash SHA 2
pptserverloc2013-kb4011586-fullfile-x64-glb.exe 10A5024C94A5D13CAFE7CF3E82D4C5BBDFB54AFC 39ACB6FDD175DA8593E1C8CAC0F80B7B7766CA2CABFC9FCE0D7F83323AEE6462

File information

The English version of this security update has the file attributes (or later file attributes) that are listed in the following table.

How to get help and support for this security update

Help for installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

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

Local support according to your country: International Support.

Propose a feature or provide feedback on SharePoint: SharePoint User Voice portal