Description of the security update for SharePoint Server 2019 Language Pack: September 10, 2019

Applies to: SharePoint Server 2019


This security update resolves an elevation of privilege vulnerability that exists in Microsoft SharePoint. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-1260.

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

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: September 10, 2019.

Security update replacement information

This security update replaces previously released update 4475555.

File hash information

File name SHA1 hash SHA256 hash
wssloc2019-kb4464557-fullfile-x64-glb.exe 7FB4D0A167B69E16FA433F3F21CB734D2D9D70A5 BA687AEEB4B8FCE756221E3D6765D8E27C5FF4B86A0B6CDF4EA166126D67D259

File information

Download the list of files that are included in security update 4464557.

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