Description of the security update for SharePoint Enterprise Server 2013: January 8, 2019

Summary

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-2019-0558 and Microsoft Common Vulnerabilities and Exposures CVE-2019-0562.

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

This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to turn on automatic updating, 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.

• Download security update KB 4461591 for the 64-bit version of SharePoint Enterprise Server 2013

More Information

Security update deployment information

For deployment information about this update, see security update deployment information: January 8, 2019.

Security update replacement information

This security update replaces previously released update KB 4461549.

File hash information

File name	SHA1 hash	SHA256 hash
coreserverloc2013-kb4461591-fullfile-x64-glb.exe	B10DD849DC8179FCA3811ED0CC9010BE22A89DAB	26F600FC0C3A724CA051683502DE6E96311600F0BBDEDE313D191C80143D0900

File informationFor the list of files that are included in the security update 4461591, download thefile information.

How to get help and support for this security update

Help for installing updates: Protect yourself online

Help for protecting your Windows-based computer from viruses and malware: Microsoft Security

Local support according to your country: International Support