Description of the security update for Office 2013: July 9, 2019

Taikoma: Microsoft Office 2013 Service Pack 1


This security update resolves an information disclosure vulnerability that exists if Microsoft Office Javascript does not check the validity of the webpage that is making a request to Office documents. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-1109.

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

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2013. It doesn't apply to the Office 2013 Click-to-Run editions, such as Microsoft Office 365 Home (see What version of Office am I using?).

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 standalone package for this update, go to the Microsoft Update Catalog website.

Method 3: Microsoft Download Center

You can get the standalone 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: July 9, 2019.

Security update replacement information

This security update replaces previously released security update 3039782.

File hash information

File name SHA1 hash SHA256 hash
osfclient2013-kb4018375-fullfile-x86-glb.exe 44AF10D206843FFF07A79E769E1EE9D8B62FDBDF D53C1356C5B5B74CD55E47F2BE6F5AADAEFAEAD89BE6F1756FD4D6EF0AC8C97D
osfclient2013-kb4018375-fullfile-x64-glb.exe 834943A7999F08CAFE2D1C80CD57F7A9E860B227 CCE6667834F575523B42AB3CCD92804A228282F31286DD46C224C024DCDBF28C

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following table. 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.

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