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Summary

An elevation of privilege vulnerability exists in Windows Installer when the Installer fails to properly sanitize input, leading to insecure library loading behavior.

To learn more about the vulnerability, go to CVE-2018-0868.

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:

Security update deployment information: March 13, 2018

More 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 times for these files are listed in Coordinated Universal Time (UTC). The dates and 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 times may change when you perform certain operations on the files.
 

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


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.
 

 

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

Windows Server 2008 file information

File hash information

File name

SHA1 hash

SHA256 hash

Windows6.0-KB4087398-ia64.msu

2D672C5563FFF0DB2E2C074CB994204ADA894E1A

6A671D7F0B3CA2CA420D37419648856E21359C2722F22A39799815A43329C1D4

Windows6.0-KB4087398-x86.msu

44D44B3A5DDC8CDF5DA8944DE709172B7CD6C419

3557BEE6D4F850C7A351EC4B5D9F1E16CACBC2C5678FFF6AB1E50BD5C30E33D6

Windows6.0-KB4087398-x64.msu

9A671C5D4882B7772B1D8B85A48E7E94539F9737

379A91B9081C233FE5BC2D62C88362C994F161C06F1228D635B9B4974E4F3C48

For all supported ia64-based versions

File name

File version

File size

Date

Time

Platform

Appinfo.dll

6.0.6002.24299

90,624

03-Feb-2018

15:25

IA-64

Authui.dll.mui

6.0.6002.24299

11,264

03-Feb-2018

17:03

Not applicable

Authui.dll.mui

6.0.6002.24299

11,776

03-Feb-2018

17:16

Not applicable

Authui.dll.mui

6.0.6002.24299

14,336

03-Feb-2018

16:57

Not applicable

Authui.dll.mui

6.0.6002.24299

14,848

03-Feb-2018

17:12

Not applicable

Authui.dll.mui

6.0.6002.24299

20,480

03-Feb-2018

16:44

Not applicable

Authui.dll.mui

6.0.6002.24299

20,480

03-Feb-2018

16:43

Not applicable

Authui.dll.mui

6.0.6002.24299

21,504

03-Feb-2018

15:27

Not applicable

Authui.dll.mui

6.0.6002.24299

24,576

03-Feb-2018

16:41

Not applicable

Authui.dll.mui

6.0.6002.24299

24,576

03-Feb-2018

16:47

Not applicable

Authui.dll.mui

6.0.6002.24299

26,112

03-Feb-2018

17:04

Not applicable

Authui.dll.mui

6.0.6002.24299

26,112

03-Feb-2018

17:05

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

15:50

Not applicable

Authui.dll.mui

6.0.6002.24299

36,864

03-Feb-2018

16:37

Not applicable

Authui.dll.mui

6.0.6002.24299

36,864

03-Feb-2018

16:47

Not applicable

Authui.dll

6.0.6002.24299

1,993,728

03-Feb-2018

15:46

x86

Authui.dll

6.0.6002.24299

2,951,680

03-Feb-2018

15:25

IA-64

Consent.exe

6.0.6002.24299

133,120

03-Feb-2018

15:01

IA-64

Msi.dll

4.5.6002.24299

2,267,648

03-Feb-2018

15:47

x86

Msi.dll

4.5.6002.24299

5,999,616

03-Feb-2018

15:25

IA-64

Msiexec.exe

4.5.6002.24299

237,568

03-Feb-2018

15:01

IA-64

Msiexec.exe

4.5.6002.24299

73,216

03-Feb-2018

14:53

x86

Msihnd.dll

4.5.6002.24299

1,085,952

03-Feb-2018

15:25

IA-64

Msihnd.dll

4.5.6002.24299

332,800

03-Feb-2018

15:47

x86

Msimsg.dll

4.5.6002.24299

2,560

03-Feb-2018

15:00

IA-64

Msimsg.dll

4.5.6002.24299

2,560

03-Feb-2018

14:53

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Appinfo.dll

6.0.6002.24299

33,280

03-Feb-2018

15:46

x86

Authui.dll.mui

6.0.6002.24299

20,480

03-Feb-2018

16:44

Not applicable

Authui.dll.mui

6.0.6002.24299

20,480

03-Feb-2018

16:43

Not applicable

Authui.dll.mui

6.0.6002.24299

24,576

03-Feb-2018

16:41

Not applicable

Authui.dll.mui

6.0.6002.24299

24,576

03-Feb-2018

16:47

Not applicable

Authui.dll.mui

6.0.6002.24299

28,672

03-Feb-2018

16:44

Not applicable

Authui.dll.mui

6.0.6002.24299

28,672

03-Feb-2018

16:49

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:37

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:46

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:36

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

15:50

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:45

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:35

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:50

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:51

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:52

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:47

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:39

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:40

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:38

Not applicable

Authui.dll.mui

6.0.6002.24299

36,864

03-Feb-2018

16:37

Not applicable

Authui.dll.mui

6.0.6002.24299

36,864

03-Feb-2018

16:38

Not applicable

Authui.dll.mui

6.0.6002.24299

36,864

03-Feb-2018

16:47

Not applicable

Authui.dll

6.0.6002.24299

1,993,728

03-Feb-2018

15:46

x86

Consent.exe

6.0.6002.24299

82,432

03-Feb-2018

14:54

x86

Msi.dll

4.5.6002.24299

2,267,648

03-Feb-2018

15:47

x86

Msiexec.exe

4.5.6002.24299

73,216

03-Feb-2018

14:53

x86

Msihnd.dll

4.5.6002.24299

332,800

03-Feb-2018

15:47

x86

Msimsg.dll

4.5.6002.24299

2,560

03-Feb-2018

14:53

x86

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Appinfo.dll

6.0.6002.24299

45,056

03-Feb-2018

15:34

x64

Authui.dll.mui

6.0.6002.24299

11,264

03-Feb-2018

16:52

Not applicable

Authui.dll.mui

6.0.6002.24299

11,776

03-Feb-2018

16:55

Not applicable

Authui.dll.mui

6.0.6002.24299

14,336

03-Feb-2018

16:54

Not applicable

Authui.dll.mui

6.0.6002.24299

14,848

03-Feb-2018

16:59

Not applicable

Authui.dll.mui

6.0.6002.24299

18,944

03-Feb-2018

17:00

Not applicable

Authui.dll.mui

6.0.6002.24299

20,480

03-Feb-2018

16:44

Not applicable

Authui.dll.mui

6.0.6002.24299

20,480

03-Feb-2018

16:43

Not applicable

Authui.dll.mui

6.0.6002.24299

20,992

03-Feb-2018

16:48

Not applicable

Authui.dll.mui

6.0.6002.24299

21,504

03-Feb-2018

15:38

Not applicable

Authui.dll.mui

6.0.6002.24299

21,504

03-Feb-2018

16:48

Not applicable

Authui.dll.mui

6.0.6002.24299

22,528

03-Feb-2018

16:47

Not applicable

Authui.dll.mui

6.0.6002.24299

22,528

03-Feb-2018

16:50

Not applicable

Authui.dll.mui

6.0.6002.24299

22,528

03-Feb-2018

16:45

Not applicable

Authui.dll.mui

6.0.6002.24299

22,528

03-Feb-2018

16:58

Not applicable

Authui.dll.mui

6.0.6002.24299

22,528

03-Feb-2018

16:43

Not applicable

Authui.dll.mui

6.0.6002.24299

22,528

03-Feb-2018

16:56

Not applicable

Authui.dll.mui

6.0.6002.24299

22,528

03-Feb-2018

16:55

Not applicable

Authui.dll.mui

6.0.6002.24299

23,040

03-Feb-2018

16:57

Not applicable

Authui.dll.mui

6.0.6002.24299

23,040

03-Feb-2018

16:51

Not applicable

Authui.dll.mui

6.0.6002.24299

23,040

03-Feb-2018

16:52

Not applicable

Authui.dll.mui

6.0.6002.24299

23,552

03-Feb-2018

16:47

Not applicable

Authui.dll.mui

6.0.6002.24299

23,552

03-Feb-2018

17:02

Not applicable

Authui.dll.mui

6.0.6002.24299

23,552

03-Feb-2018

16:45

Not applicable

Authui.dll.mui

6.0.6002.24299

23,552

03-Feb-2018

16:44

Not applicable

Authui.dll.mui

6.0.6002.24299

23,552

03-Feb-2018

16:54

Not applicable

Authui.dll.mui

6.0.6002.24299

23,552

03-Feb-2018

16:53

Not applicable

Authui.dll.mui

6.0.6002.24299

24,064

03-Feb-2018

16:46

Not applicable

Authui.dll.mui

6.0.6002.24299

24,064

03-Feb-2018

16:57

Not applicable

Authui.dll.mui

6.0.6002.24299

24,064

03-Feb-2018

16:47

Not applicable

Authui.dll.mui

6.0.6002.24299

24,064

03-Feb-2018

16:48

Not applicable

Authui.dll.mui

6.0.6002.24299

24,064

03-Feb-2018

16:43

Not applicable

Authui.dll.mui

6.0.6002.24299

24,576

03-Feb-2018

16:49

Not applicable

Authui.dll.mui

6.0.6002.24299

24,576

03-Feb-2018

16:41

Not applicable

Authui.dll.mui

6.0.6002.24299

24,576

03-Feb-2018

16:47

Not applicable

Authui.dll.mui

6.0.6002.24299

25,088

03-Feb-2018

16:48

Not applicable

Authui.dll.mui

6.0.6002.24299

26,112

03-Feb-2018

16:48

Not applicable

Authui.dll.mui

6.0.6002.24299

26,112

03-Feb-2018

16:57

Not applicable

Authui.dll.mui

6.0.6002.24299

27,136

03-Feb-2018

16:49

Not applicable

Authui.dll.mui

6.0.6002.24299

28,672

03-Feb-2018

16:44

Not applicable

Authui.dll.mui

6.0.6002.24299

28,672

03-Feb-2018

16:49

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:37

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:46

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:36

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

15:50

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:45

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:35

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:50

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:51

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:52

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:47

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:39

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:40

Not applicable

Authui.dll.mui

6.0.6002.24299

32,768

03-Feb-2018

16:38

Not applicable

Authui.dll.mui

6.0.6002.24299

36,864

03-Feb-2018

16:37

Not applicable

Authui.dll.mui

6.0.6002.24299

36,864

03-Feb-2018

16:38

Not applicable

Authui.dll.mui

6.0.6002.24299

36,864

03-Feb-2018

16:47

Not applicable

Authui.dll

6.0.6002.24299

1,993,728

03-Feb-2018

15:46

x86

Authui.dll

6.0.6002.24299

2,280,960

03-Feb-2018

15:34

x64

Consent.exe

6.0.6002.24299

87,552

03-Feb-2018

15:06

x64

Msi.dll

4.5.6002.24299

2,267,648

03-Feb-2018

15:47

x86

Msi.dll

4.5.6002.24299

3,143,168

03-Feb-2018

15:34

x64

Msiexec.exe

4.5.6002.24299

125,952

03-Feb-2018

15:06

x64

Msiexec.exe

4.5.6002.24299

73,216

03-Feb-2018

14:53

x86

Msihnd.dll

4.5.6002.24299

332,800

03-Feb-2018

15:47

x86

Msihnd.dll

4.5.6002.24299

503,296

03-Feb-2018

15:34

x64

Msimsg.dll

4.5.6002.24299

2,560

03-Feb-2018

15:05

x64

Msimsg.dll

4.5.6002.24299

2,560

03-Feb-2018

14:53

x86

Windows XP file information

File hash information

File name

SHA1 hash

SHA256 hash

WindowsXP-KB4087398-x86-Embedded-ENU.exe

A20BCE534494DB1303EFEFF6F2ABAE8CB15F4861

009EE613EA96082999B990B67EC6B9E877704D7EAA157CD1AF2CB380C80AF830

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Msi.dll

4.5.6002.24298

4,471,808

09-Feb-2018

08:26

x86

SP3

SP3QFE

Msiexec.exe

4.5.6002.23731

96,256

07-Feb-2018

15:30

x86

SP3

SP3QFE

Msihnd.dll

4.5.6002.23415

332,800

09-Feb-2018

08:26

x86

SP3

SP3QFE

Updspapi.dll

6.3.13.0

382,840

16-May-2014

03:08

x86

None

Not applicable
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