Summary

A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts.

To learn more about the vulnerabilities, see the following Common Vulnerabilities and Exposures (CVE).

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: April 10, 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 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.

 

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-KB4093223-x86.msu

78CF60F05279EF69E67EB6D8536AF46EED9305B4

586D714C576CD33BA0DE53ADF247A30069C7A4455F1942F2BFC1CA3A91D25821

Windows6.0-KB4093223-ia64.msu

FE74B041CEB5393BAE2E97BCE4FBE6FFA5A8ABDD

D1FFDF10963FAC7F787178DF59099DCD0923DC65D6003AA4D704B73B7C5FE217

Windows6.0-KB4093223-x64.msu

1D87D84D1EC48BA2889D82E357BD8CA1CF4B94FE

1368EBFDEAD62B3656C91AEFCFE66D1C1E3D5CA0EF1E90767D23C9C7F3804499

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

T2embed.dll

6.0.6002.24331

159,744

09-Mar-2018

20:35

x86

Atmfd.dll

5.1.2.253

306,880

09-Mar-2018

20:57

x86

Atmlib.dll

5.1.2.253

34,304

09-Mar-2018

20:35

x86

Dciman32.dll

6.0.6002.24331

10,240

09-Mar-2018

20:35

x86

Fontsub.dll

6.0.6002.24331

73,216

09-Mar-2018

20:35

x86

Lpk.dll

6.0.6002.24331

23,552

09-Mar-2018

20:35

x86

For all supported ia64-based versions

File name

File version

File size

Date

Time

Platform

T2embed.dll

6.0.6002.24331

410,112

09-Mar-2018

20:13

IA-64

Atmfd.dll

5.1.2.253

795,328

09-Mar-2018

20:33

IA-64

Atmlib.dll

5.1.2.253

92,160

09-Mar-2018

20:13

IA-64

Dciman32.dll

6.0.6002.24331

29,184

09-Mar-2018

20:13

IA-64

Fontsub.dll

6.0.6002.24331

196,096

09-Mar-2018

20:13

IA-64

Lpk.dll

6.0.6002.24331

68,608

09-Mar-2018

20:13

IA-64

Atmfd.dll

5.1.2.253

306,880

09-Mar-2018

20:57

x86

Atmlib.dll

5.1.2.253

34,304

09-Mar-2018

20:35

x86

Dciman32.dll

6.0.6002.24331

10,240

09-Mar-2018

20:35

x86

Fontsub.dll

6.0.6002.24331

73,216

09-Mar-2018

20:35

x86

Lpk.dll

6.0.6002.24331

23,552

09-Mar-2018

20:35

x86

T2embed.dll

6.0.6002.24331

159,744

09-Mar-2018

20:35

x86

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

T2embed.dll

6.0.6002.24331

193,024

09-Mar-2018

20:18

x64

Atmfd.dll

5.1.2.253

384,704

09-Mar-2018

20:40

x64

Atmlib.dll

5.1.2.253

48,128

09-Mar-2018

20:18

x64

Dciman32.dll

6.0.6002.24331

14,336

09-Mar-2018

20:18

x64

Fontsub.dll

6.0.6002.24331

96,256

09-Mar-2018

20:18

x64

Lpk.dll

6.0.6002.24331

32,768

09-Mar-2018

20:18

x64

Atmfd.dll

5.1.2.253

306,880

09-Mar-2018

20:57

x86

Atmlib.dll

5.1.2.253

34,304

09-Mar-2018

20:35

x86

Dciman32.dll

6.0.6002.24331

10,240

09-Mar-2018

20:35

x86

Fontsub.dll

6.0.6002.24331

73,216

09-Mar-2018

20:35

x86

Lpk.dll

6.0.6002.24331

23,552

09-Mar-2018

20:35

x86

T2embed.dll

6.0.6002.24331

159,744

09-Mar-2018

20:35

x86

Windows Server 2008, Windows Embedded POSReady 2009, and Windows Embedded Standard 2009 file information

File hash information

File name

SHA1 hash

SHA256 hash

WindowsXP-KB4093223-x86-Embedded-ENU.exe

3F5C77A133AAED66CB1DC3FFC1E60F2C61E12B52

06259100F7BC62957950D652B2F007B8887739BDAA5DF0B66BE53F826967E590

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Fontsub.dll

5.1.2600.7450

82,432

10-Mar-2018

04:05

x86

SP3

SP3QFE

T2embed.dll

5.1.2600.7450

122,880

10-Mar-2018

04:05

x86

SP3

SP3QFE

Updspapi.dll

6.3.13.0

382,840

16-May-2014

03:08

x86

None

Not applicable

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