Description of the security update for SharePoint Foundation 2013: May 12, 2020

Applies to: Microsoft SharePoint Foundation 2013 Service Pack 1

Improvements and fixes


This security update fixes an issue that prevents the FedAuth cookie from being deleted on Chrome 80+ browsers.

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: May 12, 2020.

Security update replacement information

This security update replaces previously released security update 4484321.

File hash information

File name SHA1 hash SHA256 hash
sts2013-kb4484364-fullfile-x64-glb.exe DBA39166569DE8B703BD24FDE3430740C93FA03E C40141D4905468A9B3C1FEBDD2641286C4432F554B256941CCACF2054D046CE4


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