MS16-081: Security Update for Active Directory: June 14, 2016

Summary

This security update resolves a vulnerability in Active Directory that could allow denial of service if an authenticated attacker creates multiple machine accounts. To exploit the vulnerability, an attacker must have an account that has privileges to join machines to the domain.

To learn more about the vulnerability, see Microsoft Security Bulletin MS16-081.

More Information

Important

• All future security and non-security updates for Windows Server 2012 R2 require update 2919355 to be installed. We recommend that you install update 2919355 on your Windows Server 2012 R2-based computer so that you receive future updates.
• 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
Get security updates automatically.

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Method 2: Microsoft Download Center

You can obtain the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.

Click the download link in Microsoft Security Bulletin MS16-081 that corresponds to the version of Windows that you are running.

More Information

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Security update deployment information

Windows Server 2008 R2 (all editions)Reference Table

The following table contains the security update information for this software.
Security update file name| For all supported x64-based editions of Windows Server 2008 R2:
Windows6.1-KB3160352-x64.msu
—|—
Installation switches| See Microsoft Knowledge Base Article 934307
Restart requirement| Yes, you must restart your system after you apply this security update.
Removal information| To uninstall an update installed by WUSA, use the /Uninstall setup switch or click Control Panel, click System and Security, and then under Windows Update, click View installed updates and select from the list of updates.
File information| See the file information section
Registry key verification| Note A registry key does not exist to validate the presence of this update.
Windows Server 2012 and Windows Server 2012 R2 (all editions)Reference Table

The following table contains the security update information for this software.
Security update file name| For all supported editions of Windows Server 2012:
Windows8-RT-KB3160352-x64.msu
—|—
| For all supported editions of Windows Server 2012 R2:
Windows8.1-KB3160352-x64.msu
Installation switches| See Microsoft Knowledge Base Article 934307
Restart requirement| Yes, you must restart your system after you apply this security update.
Removal information| To uninstall an update installed by WUSA, use the /Uninstall setup switch or click Control Panel, click System and Security, click Windows Update, and then under See also, click Installed updates and select from the list of updates.
File information| See the file information section
Registry key verification| Note A registry key does not exist to validate the presence of this update.

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How to obtain help and support for this security update

Help for installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help for protecting your Windows-based computer from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support

File Information

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File hash information

File name	SHA1 hash	SHA256 hash
Windows8.1-KB3160352-x64.msu	6E752C35AAFCDD2600FE28A369CA555181B42BC8	5601164720769DF8929F35E41647089F9790FEF46B34C82AE9A970A766A9C086
Windows6.1-KB3160352-x64.msu	A1C3224988596A2A75EA83384BA46798CABE3990	4A55221FCA124D158A24A4226D7061273E9106462A7869E7571C9CEEE14DD2FB
Windows8-RT-KB3160352-x64.msu	5FA0460E17B9ED20A25638F237938FE166121C63	81A5B999B22F6D724C23A934C50FA5EEA5D6041243DBF5E7A4441CAEFF2186D1

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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 times for these files are listed in Coordinated Universal Time (UTC). Be aware that dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time bias. The dates and times may also change when you perform certain operations on the files.Windows Server 2012 R2 file informationNotes

* The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:Version	Product	Milestone	Service branch
6.3.960 0.16xxx	Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2	RTM	GDR
6.3.960 0.17xxx	Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2	RTM	GDR
6.3.960 0.18xxx	Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2	RTM	GDR

• GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

• The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
  For all supported x64-based versionsFile name| File version| File size| Date| Time| Platform
  —|—|—|—|—|—
  Ntdsa.mof| Not applicable| 227,765| 18-Jun-2013| 14:45| Not applicable
  Ntdsai.dll| 6.3.9600.18331| 3,688,960| 03-May-2016| 15:40| x64
  Windows Server 2008 R2 file informationNotes

• The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:Version| Product| Milestone| Service branch
  —|—|—|—
  6.1.760 1.23xxx| Windows 7 or Windows Server 2008 R2| SP1| LDR

• GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

• The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
  For all supported x64-based versionsFile name| File version| File size| Date| Time| Platform
  —|—|—|—|—|—
  Ntdsctrs.ini| Not applicable| 58,486| 03-May-2016| 22:44| Not applicable
  Report.ad.xml| Not applicable| 25,550| 03-May-2016| 22:40| Not applicable
  Rules.ad.xml| Not applicable| 8,368| 03-May-2016| 22:43| Not applicable
  Ntdsctrs.ini| Not applicable| 61,684| 03-May-2016| 22:43| Not applicable
  Report.ad.xml| Not applicable| 24,069| 03-May-2016| 22:45| Not applicable
  Rules.ad.xml| Not applicable| 7,695| 03-May-2016| 22:42| Not applicable
  Ntdsctrs.ini| Not applicable| 54,286| 03-May-2016| 22:29| Not applicable
  Report.ad.xml| Not applicable| 22,929| 03-May-2016| 22:29| Not applicable
  Rules.ad.xml| Not applicable| 7,255| 03-May-2016| 22:29| Not applicable
  Ntdsctrs.ini| Not applicable| 60,800| 03-May-2016| 22:45| Not applicable
  Report.ad.xml| Not applicable| 24,503| 03-May-2016| 22:42| Not applicable
  Rules.ad.xml| Not applicable| 8,031| 03-May-2016| 22:43| Not applicable
  Ntdsctrs.ini| Not applicable| 61,502| 03-May-2016| 22:44| Not applicable
  Report.ad.xml| Not applicable| 24,821| 03-May-2016| 22:42| Not applicable
  Rules.ad.xml| Not applicable| 8,168| 03-May-2016| 22:41| Not applicable
  Ntdsctrs.ini| Not applicable| 58,156| 03-May-2016| 22:46| Not applicable
  Report.ad.xml| Not applicable| 25,482| 03-May-2016| 22:45| Not applicable
  Rules.ad.xml| Not applicable| 8,284| 03-May-2016| 22:45| Not applicable
  Ntdsctrs.ini| Not applicable| 58,590| 03-May-2016| 22:44| Not applicable
  Report.ad.xml| Not applicable| 24,090| 03-May-2016| 22:43| Not applicable
  Rules.ad.xml| Not applicable| 8,177| 03-May-2016| 22:46| Not applicable
  Ntdsctrs.ini| Not applicable| 40,580| 03-May-2016| 22:43| Not applicable
  Report.ad.xml| Not applicable| 23,027| 03-May-2016| 22:45| Not applicable
  Rules.ad.xml| Not applicable| 8,891| 03-May-2016| 22:44| Not applicable
  Ntdsctrs.ini| Not applicable| 40,034| 03-May-2016| 22:45| Not applicable
  Report.ad.xml| Not applicable| 23,790| 03-May-2016| 22:42| Not applicable
  Rules.ad.xml| Not applicable| 8,293| 03-May-2016| 22:42| Not applicable
  Ntdsctrs.ini| Not applicable| 63,530| 03-May-2016| 22:46| Not applicable
  Report.ad.xml| Not applicable| 23,900| 03-May-2016| 22:41| Not applicable
  Rules.ad.xml| Not applicable| 7,839| 03-May-2016| 22:41| Not applicable
  Ntdsctrs.ini| Not applicable| 58,990| 03-May-2016| 22:41| Not applicable
  Report.ad.xml| Not applicable| 24,779| 03-May-2016| 22:42| Not applicable
  Rules.ad.xml| Not applicable| 8,332| 03-May-2016| 22:41| Not applicable
  Ntdsctrs.ini| Not applicable| 57,834| 03-May-2016| 22:46| Not applicable
  Report.ad.xml| Not applicable| 24,297| 03-May-2016| 22:45| Not applicable
  Rules.ad.xml| Not applicable| 7,821| 03-May-2016| 22:43| Not applicable
  Ntdsctrs.ini| Not applicable| 60,310| 03-May-2016| 22:45| Not applicable
  Report.ad.xml| Not applicable| 24,922| 03-May-2016| 22:44| Not applicable
  Rules.ad.xml| Not applicable| 8,115| 03-May-2016| 22:42| Not applicable
  Ntdsctrs.ini| Not applicable| 57,258| 03-May-2016| 22:43| Not applicable
  Report.ad.xml| Not applicable| 27,906| 03-May-2016| 22:40| Not applicable
  Rules.ad.xml| Not applicable| 10,526| 03-May-2016| 22:46| Not applicable
  Ntdsctrs.ini| Not applicable| 59,230| 03-May-2016| 22:46| Not applicable
  Report.ad.xml| Not applicable| 24,062| 03-May-2016| 22:40| Not applicable
  Rules.ad.xml| Not applicable| 7,623| 03-May-2016| 22:46| Not applicable
  Ntdsctrs.ini| Not applicable| 54,780| 03-May-2016| 22:43| Not applicable
  Report.ad.xml| Not applicable| 23,889| 03-May-2016| 22:42| Not applicable
  Rules.ad.xml| Not applicable| 7,635| 03-May-2016| 22:46| Not applicable
  Ntdsctrs.ini| Not applicable| 34,782| 03-May-2016| 22:45| Not applicable
  Report.ad.xml| Not applicable| 22,757| 03-May-2016| 22:45| Not applicable
  Rules.ad.xml| Not applicable| 7,024| 03-May-2016| 22:42| Not applicable
  Ntdsctrs.ini| Not applicable| 36,464| 03-May-2016| 22:41| Not applicable
  Report.ad.xml| Not applicable| 22,781| 03-May-2016| 22:42| Not applicable
  Rules.ad.xml| Not applicable| 7,059| 03-May-2016| 22:44| Not applicable
  Ntdsa.mof| Not applicable| 227,765| 23-Mar-2016| 22:39| Not applicable
  Ntdsai.dll| 6.1.7601.23445| 2,753,536| 03-May-2016| 22:30| x64
  Windows Server 2012 file informationNotes

• The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:Version| Product| Milestone| Service branch
  —|—|—|—
  6.2.920 0.17xxx| Windows 8, Windows RT, or Windows Server 2012| RTM| GDR
  6.2.920 0.21xxx| Windows 8, Windows RT, or Windows Server 2012| RTM| LDR

• GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

• The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
  For all supported x64-based versionsFile name| File version| File size| Date| Time| Platform
  —|—|—|—|—|—
  Ntdsctrs.ini| Not applicable| 58,614| 07-Feb-2013| 07:07| Not applicable
  Report.ad.xml| Not applicable| 25,550| 07-Feb-2013| 07:09| Not applicable
  Rules.ad.xml| Not applicable| 8,403| 07-Feb-2013| 07:07| Not applicable
  Ntdsctrs.ini| Not applicable| 58,202| 07-Feb-2013| 05:37| Not applicable
  Report.ad.xml| Not applicable| 23,914| 07-Feb-2013| 05:39| Not applicable
  Rules.ad.xml| Not applicable| 7,524| 07-Feb-2013| 05:37| Not applicable
  Ntdsctrs.ini| Not applicable| 61,946| 07-Feb-2013| 03:24| Not applicable
  Report.ad.xml| Not applicable| 24,076| 07-Feb-2013| 03:29| Not applicable
  Rules.ad.xml| Not applicable| 7,695| 07-Feb-2013| 03:24| Not applicable
  Ntdsctrs.ini| Not applicable| 62,836| 07-Feb-2013| 05:22| Not applicable
  Report.ad.xml| Not applicable| 28,891| 07-Feb-2013| 05:26| Not applicable
  Rules.ad.xml| Not applicable| 11,546| 07-Feb-2013| 05:22| Not applicable
  Ntdsctrs.ini| Not applicable| 54,538| 07-Feb-2013| 03:24| Not applicable
  Report.ad.xml| Not applicable| 22,929| 07-Feb-2013| 03:30| Not applicable
  Rules.ad.xml| Not applicable| 7,255| 07-Feb-2013| 03:24| Not applicable
  Ntdsctrs.ini| Not applicable| 61,052| 07-Feb-2013| 03:24| Not applicable
  Report.ad.xml| Not applicable| 24,503| 07-Feb-2013| 03:29| Not applicable
  Rules.ad.xml| Not applicable| 8,030| 07-Feb-2013| 03:24| Not applicable
  Ntdsctrs.ini| Not applicable| 66,980| 07-Feb-2013| 06:21| Not applicable
  Report.ad.xml| Not applicable| 23,646| 07-Feb-2013| 06:23| Not applicable
  Rules.ad.xml| Not applicable| 7,874| 07-Feb-2013| 06:21| Not applicable
  Ntdsctrs.ini| Not applicable| 61,828| 07-Feb-2013| 03:24| Not applicable
  Report.ad.xml| Not applicable| 24,821| 07-Feb-2013| 03:28| Not applicable
  Rules.ad.xml| Not applicable| 8,168| 07-Feb-2013| 03:24| Not applicable
  Ntdsctrs.ini| Not applicable| 58,408| 07-Feb-2013| 05:20| Not applicable
  Report.ad.xml| Not applicable| 25,482| 07-Feb-2013| 05:24| Not applicable
  Rules.ad.xml| Not applicable| 8,284| 07-Feb-2013| 05:19| Not applicable
  Ntdsctrs.ini| Not applicable| 58,870| 07-Feb-2013| 07:28| Not applicable
  Report.ad.xml| Not applicable| 24,090| 07-Feb-2013| 07:30| Not applicable
  Rules.ad.xml| Not applicable| 8,177| 07-Feb-2013| 07:28| Not applicable
  Ntdsctrs.ini| Not applicable| 40,804| 07-Feb-2013| 03:24| Not applicable
  Report.ad.xml| Not applicable| 23,027| 07-Feb-2013| 03:29| Not applicable
  Rules.ad.xml| Not applicable| 8,891| 07-Feb-2013| 03:24| Not applicable
  Ntdsctrs.ini| Not applicable| 40,266| 07-Feb-2013| 06:27| Not applicable
  Report.ad.xml| Not applicable| 23,789| 07-Feb-2013| 06:29| Not applicable
  Rules.ad.xml| Not applicable| 8,293| 07-Feb-2013| 06:27| Not applicable
  Ntdsctrs.ini| Not applicable| 57,744| 07-Feb-2013| 05:21| Not applicable
  Report.ad.xml| Not applicable| 23,945| 07-Feb-2013| 05:24| Not applicable
  Rules.ad.xml| Not applicable| 7,444| 07-Feb-2013| 05:20| Not applicable
  Ntdsctrs.ini| Not applicable| 63,834| 07-Feb-2013| 06:28| Not applicable
  Report.ad.xml| Not applicable| 23,906| 07-Feb-2013| 06:31| Not applicable
  Rules.ad.xml| Not applicable| 7,839| 07-Feb-2013| 06:28| Not applicable
  Ntdsctrs.ini| Not applicable| 59,306| 07-Feb-2013| 06:11| Not applicable
  Report.ad.xml| Not applicable| 24,779| 07-Feb-2013| 06:13| Not applicable
  Rules.ad.xml| Not applicable| 8,332| 07-Feb-2013| 06:11| Not applicable
  Ntdsctrs.ini| Not applicable| 58,102| 07-Feb-2013| 05:45| Not applicable
  Report.ad.xml| Not applicable| 24,297| 07-Feb-2013| 05:47| Not applicable
  Rules.ad.xml| Not applicable| 7,825| 07-Feb-2013| 05:45| Not applicable
  Ntdsctrs.ini| Not applicable| 60,378| 07-Feb-2013| 05:44| Not applicable
  Report.ad.xml| Not applicable| 24,894| 07-Feb-2013| 05:46| Not applicable
  Rules.ad.xml| Not applicable| 8,080| 07-Feb-2013| 05:44| Not applicable
  Ntdsctrs.ini| Not applicable| 57,344| 07-Feb-2013| 06:16| Not applicable
  Report.ad.xml| Not applicable| 27,906| 07-Feb-2013| 06:18| Not applicable
  Rules.ad.xml| Not applicable| 10,526| 07-Feb-2013| 06:16| Not applicable
  Ntdsctrs.ini| Not applicable| 59,498| 07-Feb-2013| 06:22| Not applicable
  Report.ad.xml| Not applicable| 24,062| 07-Feb-2013| 06:24| Not applicable
  Rules.ad.xml| Not applicable| 7,623| 07-Feb-2013| 06:22| Not applicable
  Ntdsctrs.ini| Not applicable| 55,046| 07-Feb-2013| 06:55| Not applicable
  Report.ad.xml| Not applicable| 23,889| 07-Feb-2013| 06:58| Not applicable
  Rules.ad.xml| Not applicable| 7,635| 07-Feb-2013| 06:55| Not applicable
  Ntdsctrs.ini| Not applicable| 35,612| 07-Feb-2013| 05:48| Not applicable
  Report.ad.xml| Not applicable| 22,757| 07-Feb-2013| 05:50| Not applicable
  Rules.ad.xml| Not applicable| 7,036| 07-Feb-2013| 05:48| Not applicable
  Ntdsctrs.ini| Not applicable| 36,708| 07-Feb-2013| 07:01| Not applicable
  Report.ad.xml| Not applicable| 22,781| 07-Feb-2013| 07:03| Not applicable
  Rules.ad.xml| Not applicable| 7,059| 07-Feb-2013| 07:00| Not applicable
  Ntdsctrs.ini| Not applicable| 36,688| 07-Feb-2013| 05:19| Not applicable
  Report.ad.xml| Not applicable| 22,781| 07-Feb-2013| 05:23| Not applicable
  Rules.ad.xml| Not applicable| 7,059| 07-Feb-2013| 05:19| Not applicable
  Ntdsa.mof| Not applicable| 227,765| 02-Jun-2012| 14:31| Not applicable
  Ntdsai.dll| 6.2.9200.21856| 3,291,648| 06-May-2016| 15:40| x64