Description of the security update for Project 2013: June 9, 2020

Applies to: Project 2013 StandardProject Professional 2013


This security update resolves an information disclosure vulnerability that exists if Microsoft Project software reads out-of-bound memory because of an uninitialized variable. This action could disclose the contents of memory. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2020-1322.

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: June 9, 2020.

Security update replacement information

This security update replaces previously released security update 4484125.

File hash information

File name SHA1 hash SHA256 hash
project2013-kb4484369-fullfile-x86-glb.exe 56059CF6BFBB140C03BC24DD5F89E90B684B41C9 CCC1760157A638F24837A96FBC120832C455D8840769088B1F2880B07CC9289D
project2013-kb4484369-fullfile-x64-glb.exe 40B554B9F381408DE9127B49676462D3E0C1A24F 7C7927461A482A6F9F95740A5E2D48AC75046E1D428819E119333C7618AAA239

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.

Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security