Description of the security update for the CredSSP remote code execution vulnerability in Windows Server 2008, Windows Embedded POSReady 2009, and Windows Embedded Standard 2009: March 13, 2018


Summary


A remote code execution vulnerability exists in the Credential Security Support Provider protocol (CredSSP). An attacker who successfully exploits this vulnerability could relay user credentials and use them to execute code on the target system.

To learn more about the vulnerability, see  CVE-2018-0886.
For more information about the vulnerability and servicing requirements for protection, see https://go.microsoft.com/fwlink/?linkid=866660.

More Information


Important If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

How to obtain and install the update


Method 1: Windows 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 stand-alone package for this update, go to the Microsoft Update Catalog website.

Deployment information


For deployment details for this security update, see the following article in the Microsoft Knowledge Base:

More Information


File Information


File information
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the 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 the times may change when you perform certain operations on the files.

Windows Server 2008 file information


Windows Embedded POSReady 2009, and Windows Embedded Standard 2009 file information