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Servicing stack update for Windows Server 2012: September 10, 2019

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Summary

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Key changes include: 

  • Addressed an issue in which adding vulnerable boot level components to the Secure Boot disallow list (dbx) may cause the system not to start.

We strongly recommend you install the latest servicing stack update (SSU) for your operating system before installing the latest cumulative update (LCU). Installing servicing stack updates (SSU) make sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft security fixes.

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How to get this update

Method 1: Windows Update 

This update is available through Windows Update. It will be downloaded and installed automatically.  

Method 2: Microsoft Update Catalog 

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

Method 3: Windows Server Update Services

This update is also through Windows Server Update Services (WSUS).

Prerequisites 

There are no prerequisites to apply this update. 

Restart information 

You don't have to restart your computer after you apply this update.  

Update replacement information 

This update replaces the previously released update KB 3173426.

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File Information

File verification

File hash information
File name SHA1 hash SHA256 hash
Windows8-RT-KB4512939-x64.msu B7FFC269FE92A4262D4B808BE7A4AAB728F192F6 2DF2C177B643EF34C512BD030300EFB598DA51CACBE15883D4AE64BF612CE4E6

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.

Windows Server 2012 file information

For all supported x64-based versions
File name File version File size Date Time
Cbsapi.dll 6.2.9200.16384 23,040 26-Jul-2012 03:05
Esscli.dll 6.2.9200.22865 385,024 17-Aug-2019 17:10
Fastprox.dll 6.2.9200.22865 816,640 17-Aug-2019 17:10
Mofd.dll 6.2.9200.22865 258,048 17-Aug-2019 17:10
Mofinstall.dll 6.2.9200.16384 71,168 26-Jul-2012 03:07
Repdrvfs.dll 6.2.9200.16384 366,080 26-Jul-2012 03:07
Wbemcomn.dll 6.2.9200.22865 462,336 17-Aug-2019 17:10
Wbemcore.dll 6.2.9200.22865 1,207,296 17-Aug-2019 17:10
Wbemprox.dll 6.2.9200.16384 35,840 26-Jul-2012 03:07
Wmicmiplugin.dll 6.2.9200.22865 556,032 17-Aug-2019 17:10
Wmiutils.dll 6.2.9200.16384 115,712 26-Jul-2012 03:07
Sppinst.dll 6.2.9200.21193 641,024 09-Aug-2014 06:56
Cmifw.dll 6.2.9200.16384 88,576 26-Jul-2012 03:05
Firewallofflineapi.dll 6.2.9200.16384 211,968 26-Jul-2012 03:05
Appserverai.dll 6.2.9200.16384 135,680 26-Jul-2012 03:05
Rdwebai.dll 6.2.9200.21913 126,976 23-Jun-2016 01:26
Tssdisai.dll 6.2.9200.22865 144,896 17-Aug-2019 17:10
Vmhostai.dll 6.2.9200.16384 122,880 26-Jul-2012 03:07
Appxreg.dll 6.2.9200.16384 15,360 26-Jul-2012 03:05
Bcdeditai.dll 6.2.9200.21193 300,032 09-Aug-2014 06:55
Bfsvc.dll 6.2.9200.16384 91,648 26-Jul-2012 03:05
Cbscore.dll 6.2.9200.22865 1,162,752 17-Aug-2019 17:10
Cbsmsg.dll 6.2.9200.16384 41,472 26-Jul-2012 03:05
Ceipfwdai.dll 6.2.9200.22865 212,480 17-Aug-2019 17:10
Cleanupai.dll 6.2.9200.16384 31,232 26-Jul-2012 03:05
Cmiadapter.dll 6.2.9200.16384 116,224 26-Jul-2012 03:05
Cmipnpinstall.dll 6.2.9200.22865 249,344 17-Aug-2019 17:10
Cmitrust.dll 6.2.9200.22865 407,040 17-Aug-2019 17:10
Cmiv2.dll 6.2.9200.22865 3,293,184 17-Aug-2019 17:10
Cntrtextinstaller.dll 6.2.9200.16384 164,864 26-Jul-2012 03:05
Configureieoptionalcomponentsai.dll 6.2.9200.16384 73,216 26-Jul-2012 03:05
Dpx.dll 6.2.9200.22865 361,984 17-Aug-2019 17:10
Drupdate.dll 6.2.9200.22865 244,224 17-Aug-2019 17:10
Drvstore.dll 6.2.9200.22865 703,488 17-Aug-2019 17:10
Fveupdateai.dll 6.2.9200.16384 56,832 26-Jul-2012 03:05
Globalinstallorder.xml Not applicable 2,240,509 02-Jun-2012 20:26
Httpai.dll 6.2.9200.22865 51,712 17-Aug-2019 17:10
Iefileinstallai.dll 6.2.9200.16384 58,880 26-Jul-2012 03:05
Luainstall.dll 6.2.9200.16384 50,176 26-Jul-2012 03:06
Msdelta.dll 6.2.9200.22865 414,208 17-Aug-2019 17:10
Msdtcadvancedinstaller.dll 6.2.9200.22865 239,616 17-Aug-2019 17:10
Mspatcha.dll 6.2.9200.16384 45,056 26-Jul-2012 03:07
Netfxconfig.dll 6.2.9200.16384 34,304 26-Jul-2012 03:06
Peerdistai.dll 6.2.9200.16384 67,584 26-Jul-2012 03:06
Pkgmgr.exe 6.2.9200.22865 196,096 17-Aug-2019 17:10
Poqexec.exe 6.2.9200.22865 148,480 17-Aug-2019 17:10
Printadvancedinstaller.dll 6.2.9200.22865 71,168 17-Aug-2019 17:10
Registeriepkeysai.dll 6.2.9200.16384 19,456 26-Jul-2012 03:07
Securebootai.dll 6.2.9200.22865 36,352 17-Aug-2019 17:10
Servicemodelregai.dll 6.2.9200.22865 116,224 17-Aug-2019 17:10
Setieinstalleddateai.dll 6.2.9200.16384 42,496 26-Jul-2012 03:07
Smiengine.dll 6.2.9200.22865 894,464 17-Aug-2019 17:10
Smipi.dll 6.2.9200.22865 110,592 17-Aug-2019 17:10
Tifilefetcher.exe 6.2.9200.22865 460,800 17-Aug-2019 17:10
Timezoneai.dll 6.2.9200.16384 75,264 26-Jul-2012 03:07
Tiworker.exe 6.2.9200.21193 189,440 09-Aug-2014 06:57
Wcmtypes.xsd Not applicable 1,047 02-Jun-2012 14:54
Wcp.dll 6.2.9200.22865 2,835,456 17-Aug-2019 17:10
Wdscore.dll 6.2.9200.22865 272,384 17-Aug-2019 17:10
Winsockai.dll 6.2.9200.16384 60,928 26-Jul-2012 03:07
Wrpint.dll 6.2.9200.16384 60,928 26-Jul-2012 03:08
Ws2_helper.dll 6.2.9200.16384 59,904 26-Jul-2012 03:08
Trustedinstaller.exe 6.2.9200.21193 98,304 09-Aug-2014 06:57
Esscli.dll 6.2.9200.16384 283,648 26-Jul-2012 03:19
Fastprox.dll 6.2.9200.22865 629,248 17-Aug-2019 16:15
Mofd.dll 6.2.9200.16384 195,072 26-Jul-2012 03:19
Mofinstall.dll 6.2.9200.16384 61,440 26-Jul-2012 03:19
Repdrvfs.dll 6.2.9200.16384 274,944 26-Jul-2012 03:19
Wbemcomn.dll 6.2.9200.21193 380,928 09-Aug-2014 06:36
Wbemcore.dll 6.2.9200.22865 924,160 17-Aug-2019 16:15
Wbemprox.dll 6.2.9200.16384 28,160 26-Jul-2012 03:19
Wmicmiplugin.dll 6.2.9200.22865 395,776 17-Aug-2019 16:15
Wmiutils.dll 6.2.9200.16384 88,576 26-Jul-2012 03:19
Sppinst.dll 6.2.9200.21193 518,656 09-Aug-2014 06:36
Cmifw.dll 6.2.9200.16384 73,728 26-Jul-2012 03:18
Firewallofflineapi.dll 6.2.9200.16384 181,760 26-Jul-2012 03:18
Appxreg.dll 6.2.9200.16384 22,016 26-Jul-2012 03:17
Bcdeditai.dll 6.2.9200.21193 285,184 09-Aug-2014 06:35
Bfsvc.dll 6.2.9200.16384 91,136 26-Jul-2012 03:18
Cbscore.dll 6.2.9200.22865 1,007,104 17-Aug-2019 16:15
Cbsmsg.dll 6.2.9200.16384 41,472 26-Jul-2012 03:18
Ceipfwdai.dll 6.2.9200.22865 180,736 17-Aug-2019 16:15
Cleanupai.dll 6.2.9200.16384 36,352 26-Jul-2012 03:18
Cmiadapter.dll 6.2.9200.22865 103,936 17-Aug-2019 16:15
Cmipnpinstall.dll 6.2.9200.22865 190,464 17-Aug-2019 16:15
Cmitrust.dll 6.2.9200.21913 289,280 23-Jun-2016 01:48
Cmiv2.dll 6.2.9200.22865 2,156,032 17-Aug-2019 16:15
Cntrtextinstaller.dll 6.2.9200.22865 139,776 17-Aug-2019 16:15
Configureieoptionalcomponentsai.dll 6.2.9200.22865 69,632 17-Aug-2019 16:15
Dpx.dll 6.2.9200.22865 250,368 17-Aug-2019 16:15
Drupdate.dll 6.2.9200.22865 193,024 17-Aug-2019 16:15
Drvstore.dll 6.2.9200.22865 549,376 17-Aug-2019 16:15
Fveupdateai.dll 6.2.9200.22865 56,320 17-Aug-2019 16:15
Globalinstallorder.xml Not applicable 2,240,509 02-Jun-2012 20:26
Httpai.dll 6.2.9200.22865 53,760 17-Aug-2019 16:15
Iefileinstallai.dll 6.2.9200.22865 59,904 17-Aug-2019 16:15
Luainstall.dll 6.2.9200.16384 39,424 26-Jul-2012 03:18
Msdelta.dll 6.2.9200.22865 310,784 17-Aug-2019 16:15
Msdtcadvancedinstaller.dll 6.2.9200.22865 200,704 17-Aug-2019 16:15
Mspatcha.dll 6.2.9200.16384 38,912 26-Jul-2012 03:19
Netfxconfig.dll 6.2.9200.16384 40,448 26-Jul-2012 03:19
Peerdistai.dll 6.2.9200.22865 66,048 17-Aug-2019 16:15
Pkgmgr.exe 6.2.9200.22865 194,048 17-Aug-2019 16:15
Poqexec.exe 6.2.9200.22865 132,608 17-Aug-2019 16:15
Printadvancedinstaller.dll 6.2.9200.22865 72,704 17-Aug-2019 16:15
Registeriepkeysai.dll 6.2.9200.16384 24,576 26-Jul-2012 03:19
Securebootai.dll 6.2.9200.22865 39,936 17-Aug-2019 16:15
Servicemodelregai.dll 6.2.9200.22865 96,768 17-Aug-2019 16:15
Setieinstalleddateai.dll 6.2.9200.22865 41,984 17-Aug-2019 16:15
Smiengine.dll 6.2.9200.22865 700,928 17-Aug-2019 16:15
Smipi.dll 6.2.9200.22865 102,400 17-Aug-2019 16:15
Tifilefetcher.exe 6.2.9200.22865 380,928 17-Aug-2019 16:15
Timezoneai.dll 6.2.9200.21193 67,584 09-Aug-2014 06:36
Tiworker.exe 6.2.9200.21193 186,880 09-Aug-2014 06:37
Wcmtypes.xsd Not applicable 1,047 02-Jun-2012 14:54
Wcp.dll 6.2.9200.22865 2,187,776 17-Aug-2019 16:15
Wdscore.dll 6.2.9200.22865 225,792 17-Aug-2019 16:15
Winsockai.dll 6.2.9200.16384 64,512 26-Jul-2012 03:20
Wrpint.dll 6.2.9200.21193 48,640 09-Aug-2014 06:36
Ws2_helper.dll 6.2.9200.16384 48,128 26-Jul-2012 03:20

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References

For more information about SSUs, see Servicing stack updates.

Learn about the terminology that Microsoft uses to describe software updates.

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Keywords: windows server 2012 update, ssu for windows server 2012

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Article Info
Article ID : 4512939
Revision : 15
Created on : 9/3/2019
Published on : 9/10/2019
Exists online : False
Views : 384