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

Applies to: Microsoft Office 2013 Service Pack 1


This security update resolves a remote code execution vulnerability that exists when Microsoft Office does not correctly handle certain files. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-0801.

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 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 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: April 9, 2019.

Security update replacement information

This security update replaces previously released security update 4462138.

File hash information

File name SHA1 hash SHA256 hash
mso2013-kb4464504-fullfile-x86-glb.exe 31875EC616F235FE339CF14B5A6761A987E07FAA 345CF5F7098C90029EC1A5DAA5AB3185EE6C67EE255F3036ECD1D1B16F3D13A8
mso2013-kb4464504-fullfile-x64-glb.exe AB2CF10CBF180F87F4655C34C35F5C6A1D47B517 18C47489E80FD33D75287828D2C08226CB0576FAADF8A713124771AA5CA709AC

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