Description of the security update for SharePoint Server 2019: May 12, 2020

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 the following security advisories:

• Microsoft Common Vulnerabilities and Exposures CVE-2020-1023
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1024
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1069
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1099
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1100
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1101
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1102
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1103
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1104
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1106
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1107

Note To apply this security update, you must have the release version of Microsoft SharePoint Server 2019 installed on the computer.

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.

• Download security update 4484332 for the 64-bit version of SharePoint Server 2019

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 4484292.

File hash information

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.