Security update for the Windows PowerShell remote code execution vulnerability in Windows Server 2008: July 11, 2017

Summary

A remote code execution vulnerability exists in PowerShell when PSObject wraps a CIM Instance. An attacker who successfully exploited this vulnerability could execute malicious code on a vulnerable system.

To learn more about the vulnerability, see CVE-2017-8565.

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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, go to the following article in the Microsoft Knowledge Base:
Security update deployment information: July 11, 2017

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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

**Note:**The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

How to obtain help and support for this security update

Help for installing updates: Windows Update: FAQ

Security solutions for IT professionals: TechNet Security Support and Troubleshooting

Help for protecting your Windows-based computer from viruses and malware: Microsoft Secure

Local support according to your country: International Support

File Information

File hash information

File name	SHA1 hash	SHA256 hash
Windows6.0-KB4025872-x64.msu	887F756E180E8331FD7E260C9CEBF426A3B985AA	806F45F44589A46CF47709F51AACFEC7F8D775AA1C333548935002127E6FA02C
Windows6.0-KB4025872-x86.msu	9F55D6122D08BE79DDC9013A15F187822782AD03	D54E0719077C3A2CA0D7FD5F3AA9A47FFB79826530869C2EBD094F376E825455

For all supported x64-based versions

File name	File version	File size	Date	Time	Platform
System.management.automation.resources.dll	6.2.9200.16398	422,400	08-Mar-2016	00:43	x86
System.management.automation.resources.dll	6.2.9200.16398	382,464	08-Mar-2016	00:43	x86
System.management.automation.resources.dll	6.2.9200.16398	409,600	08-Mar-2016	00:43	x86
System.management.automation.resources.dll	6.2.9200.16398	432,128	08-Mar-2016	00:43	x86
System.management.automation.resources.dll	6.2.9200.16398	407,040	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	461,312	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	422,400	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	382,464	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	403,968	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	529,920	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	367,104	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	366,592	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	422,400	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	382,464	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	409,600	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	432,128	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	407,040	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	461,312	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	422,400	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	382,464	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	403,968	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	529,920	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	367,104	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	366,592	07-Mar-2016	23:39	x86
System.management.automation.dll	6.2.9200.22198	5,195,776	09-Jun-2017	13:07	x86
System.management.automation.dll	6.2.9200.22198	5,195,776	09-Jun-2017	13:09	x86

For all supported x86-based versions

File name	File version	File size	Date	Time	Platform
System.management.automation.resources.dll	6.2.9200.16398	422,400	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	382,464	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	409,600	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	432,128	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	407,040	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	461,312	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	422,400	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	382,464	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	403,968	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	529,920	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	367,104	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	366,592	08-Mar-2016	00:44	x86
System.management.automation.resources.dll	6.2.9200.16398	422,400	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	382,464	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	409,600	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	432,128	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	407,040	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	461,312	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	422,400	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	382,464	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	403,968	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	529,920	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	367,104	07-Mar-2016	23:39	x86
System.management.automation.resources.dll	6.2.9200.16398	366,592	07-Mar-2016	23:39	x86
System.management.automation.dll	6.2.9200.22198	5,195,776	09-Jun-2017	13:07	x86
System.management.automation.dll	6.2.9200.22198	5,195,776	09-Jun-2017	13:08	x86