Notice

This security update was re-released on May 8, 2018 to include an update for Windows Embedded POSReady 2009 and Windows Embedded Standard 2009. The original March 13, 2018 update for Windows Server 2008 has not changed.

Summary

An information disclosure vulnerability exists when Windows Remote Assistance incorrectly processes XML External Entities (XXE). To learn more about the vulnerability, see CVE-2018-0878.

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, go to 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.Windows XP file information

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-KB4089453-x86.msu

E96AED586F2FD0E65815D631E667B398B0DDD3B5

7678A2BFCCC84B1444519F0D8497ED4623996A44B74A0DC39F4705D4C84F7A0D

Windows6.0-KB4089453-x64.msu

4F7735A9A158389DB55A7B285DD8461C47C884F9

92FF3392B6A4A650D236607C45C1DB98792A0D4002E777DD1E5E54BB2FBD9954

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Msra.exe

6.0.6002.24305

465,408

10-Feb-2018

06:15

x86

Msralegacy.tlb

6.0.6002.24305

7,168

10-Feb-2018

06:15

Not applicable

Racpldlg.dll

6.0.6002.24305

40,960

10-Feb-2018

07:09

x86

Sdchange.exe

6.0.6002.24305

82,944

10-Feb-2018

06:15

x86

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Msra.exe

6.0.6002.24305

605,696

10-Feb-2018

06:27

x64

Msralegacy.tlb

6.0.6002.24305

7,168

10-Feb-2018

06:27

Not applicable

Racpldlg.dll

6.0.6002.24305

50,176

10-Feb-2018

06:58

x64

Sdchange.exe

6.0.6002.24305

89,600

10-Feb-2018

06:27

x64

Msra.exe

6.0.6002.24305

132,096

10-Feb-2018

06:15

x86

Msralegacy.tlb

6.0.6002.24305

7,168

10-Feb-2018

06:15

Not applicable

Racpldlg.dll

6.0.6002.24305

40,960

10-Feb-2018

07:09

x86

Sdchange.exe

6.0.6002.24305

82,944

10-Feb-2018

06:15

x86

File Information

File hash information

File name

SHA1 hash

SHA256 hash

WindowsXP-KB4089453-v2-x86-Embedded-ENU.exe

23B1AEC8D9E41242C20799E66045DC75C089DF61

6AE421895CF8408ED3C9D6700ACEC30D1D23FE9DB024FF52FA457E4F1994B2CC

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Helpctr.exe

5.1.2600.7431

769,536

10-Feb-2018

16:39

x86

SP3

SP3QFE

Helphost.exe

5.1.2600.7431

112,128

10-Feb-2018

16:39

x86

SP3

SP3QFE

Helpsvc.exe

5.1.2600.7431

744,960

10-Feb-2018

16:39

x86

SP3

SP3QFE

Pchsvc.dll

5.1.2600.7431

38,912

06-Apr-2018

18:33

x86

SP3

SP3QFE

Safrslv.dll

5.1.2600.7431

45,568

06-Apr-2018

18:33

x86

SP3

SP3QFE

Srdiag.exe

5.1.2600.7431

52,736

10-Feb-2018

16:39

x86

SP3

SP3QFE

Uploadm.exe

5.1.2600.7431

151,040

10-Feb-2018

16:39

x86

SP3

SP3QFE

Updspapi.dll

6.3.13.0

382,840

31-Jan-2018

18:26

x86

None

Not applicable

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