Summary

Vulnerabilities exist in Windows SMB that could allow remote code execution, denial of service, or information disclosure. To learn more about the vulnerabilities, go to the Security Update Guide.

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: October 10, 2017

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.Windows Server 2008 file information

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

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

File Information

File hash information

File name

SHA1 hash

SHA256 hash

Windows6.0-KB4041995-ia64.msu

5DB633D07A5C1B783BC7B837EA8C4AFDD9B828E6

47A2ABB21E034E27715AA40C7E4B76A1AC0DB2E6BD6B01A03A00187605EC1DCB

Windows6.0-KB4041995-x86.msu

5E70340D44D72A5F674EE38F0067D2BFFC875B95

870E1271250A6679AE4D6DA371226DA34E9A5033C2BDD235F1E4C6BACCD4FF9E

Windows6.0-KB4041995-x64.msu

C11725FCA71F4C61605DAFFB5969BBE5A79AF70A

941362B19D8E05B121E4C6A43F85954802AD7AEB071AA825E76525A620D44CDA

For all supported ia64-based versions

File name

File version

File size

Date

Time

Platform

Netevent.dll.mui

6.0.6002.24201

270,336

09-Sep-2017

19:39

Not applicable

Netevent.dll.mui

6.0.6002.24201

230,912

09-Sep-2017

15:24

Not applicable

Netevent.dll.mui

6.0.6002.24201

270,848

09-Sep-2017

19:44

Not applicable

Netevent.dll.mui

6.0.6002.24201

144,384

09-Sep-2017

19:31

Not applicable

Netevent.dll.mui

6.0.6002.24201

137,216

09-Sep-2017

19:37

Not applicable

Netevent.dll.mui

6.0.6002.24201

99,840

09-Sep-2017

19:47

Not applicable

Netevent.dll.mui

6.0.6002.24201

101,376

09-Sep-2017

19:43

Not applicable

Netevent.dll

6.0.6002.24201

17,920

09-Sep-2017

15:18

IA-64

Mrxsmb10.sys

6.0.6002.24201

670,208

09-Sep-2017

14:21

IA-64

Srvnet.sys

6.0.6002.24201

297,984

09-Sep-2017

14:22

IA-64

Srv.sys

6.0.6002.24201

969,216

09-Sep-2017

14:22

IA-64

Srv2.sys

6.0.6002.24201

474,624

09-Sep-2017

14:22

IA-64

Netevent.dll.mui

6.0.6002.24201

278,528

09-Sep-2017

17:18

Not applicable

Netevent.dll.mui

6.0.6002.24201

241,664

09-Sep-2017

15:33

Not applicable

Netevent.dll.mui

6.0.6002.24201

278,528

09-Sep-2017

17:14

Not applicable

Netevent.dll.mui

6.0.6002.24201

155,648

09-Sep-2017

17:14

Not applicable

Netevent.dll.mui

6.0.6002.24201

147,456

09-Sep-2017

17:20

Not applicable

Netevent.dll.mui

6.0.6002.24201

110,592

09-Sep-2017

17:14

Not applicable

Netevent.dll.mui

6.0.6002.24201

110,592

09-Sep-2017

17:09

Not applicable

Netevent.dll

6.0.6002.24201

17,920

09-Sep-2017

15:29

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Netevent.dll.mui

6.0.6002.24201

241,664

09-Sep-2017

17:13

Not applicable

Netevent.dll.mui

6.0.6002.24201

249,856

09-Sep-2017

17:10

Not applicable

Netevent.dll.mui

6.0.6002.24201

278,528

09-Sep-2017

17:18

Not applicable

Netevent.dll.mui

6.0.6002.24201

299,008

09-Sep-2017

17:17

Not applicable

Netevent.dll.mui

6.0.6002.24201

241,664

09-Sep-2017

15:33

Not applicable

Netevent.dll.mui

6.0.6002.24201

274,432

09-Sep-2017

17:15

Not applicable

Netevent.dll.mui

6.0.6002.24201

237,568

09-Sep-2017

17:16

Not applicable

Netevent.dll.mui

6.0.6002.24201

278,528

09-Sep-2017

17:14

Not applicable

Netevent.dll.mui

6.0.6002.24201

262,144

09-Sep-2017

17:16

Not applicable

Netevent.dll.mui

6.0.6002.24201

270,336

09-Sep-2017

17:05

Not applicable

Netevent.dll.mui

6.0.6002.24201

155,648

09-Sep-2017

17:14

Not applicable

Netevent.dll.mui

6.0.6002.24201

147,456

09-Sep-2017

17:20

Not applicable

Netevent.dll.mui

6.0.6002.24201

237,568

09-Sep-2017

17:06

Not applicable

Netevent.dll.mui

6.0.6002.24201

262,144

09-Sep-2017

17:08

Not applicable

Netevent.dll.mui

6.0.6002.24201

258,048

09-Sep-2017

17:05

Not applicable

Netevent.dll.mui

6.0.6002.24201

262,144

09-Sep-2017

17:06

Not applicable

Netevent.dll.mui

6.0.6002.24201

270,336

09-Sep-2017

17:17

Not applicable

Netevent.dll.mui

6.0.6002.24201

249,856

09-Sep-2017

17:20

Not applicable

Netevent.dll.mui

6.0.6002.24201

241,664

09-Sep-2017

17:18

Not applicable

Netevent.dll.mui

6.0.6002.24201

241,664

09-Sep-2017

17:24

Not applicable

Netevent.dll.mui

6.0.6002.24201

110,592

09-Sep-2017

17:14

Not applicable

Netevent.dll.mui

6.0.6002.24201

110,592

09-Sep-2017

17:09

Not applicable

Netevent.dll

6.0.6002.24201

17,920

09-Sep-2017

15:29

x86

Mrxsmb10.sys

6.0.6002.24201

217,088

09-Sep-2017

14:29

x86

Srvnet.sys

6.0.6002.24201

103,936

09-Sep-2017

14:29

x86

Srv.sys

6.0.6002.24201

305,152

09-Sep-2017

14:29

x86

Srv2.sys

6.0.6002.24201

148,480

09-Sep-2017

14:29

x86

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Netevent.dll.mui

6.0.6002.24201

233,984

09-Sep-2017

18:58

Not applicable

Netevent.dll.mui

6.0.6002.24201

239,104

09-Sep-2017

19:09

Not applicable

Netevent.dll.mui

6.0.6002.24201

270,336

09-Sep-2017

19:07

Not applicable

Netevent.dll.mui

6.0.6002.24201

289,792

09-Sep-2017

19:07

Not applicable

Netevent.dll.mui

6.0.6002.24201

230,912

09-Sep-2017

15:32

Not applicable

Netevent.dll.mui

6.0.6002.24201

263,168

09-Sep-2017

18:57

Not applicable

Netevent.dll.mui

6.0.6002.24201

229,376

09-Sep-2017

18:57

Not applicable

Netevent.dll.mui

6.0.6002.24201

270,848

09-Sep-2017

19:09

Not applicable

Netevent.dll.mui

6.0.6002.24201

253,440

09-Sep-2017

19:05

Not applicable

Netevent.dll.mui

6.0.6002.24201

262,144

09-Sep-2017

18:56

Not applicable

Netevent.dll.mui

6.0.6002.24201

144,384

09-Sep-2017

19:10

Not applicable

Netevent.dll.mui

6.0.6002.24201

137,216

09-Sep-2017

19:02

Not applicable

Netevent.dll.mui

6.0.6002.24201

229,376

09-Sep-2017

19:04

Not applicable

Netevent.dll.mui

6.0.6002.24201

253,952

09-Sep-2017

18:58

Not applicable

Netevent.dll.mui

6.0.6002.24201

248,320

09-Sep-2017

19:11

Not applicable

Netevent.dll.mui

6.0.6002.24201

253,440

09-Sep-2017

18:33

Not applicable

Netevent.dll.mui

6.0.6002.24201

261,120

09-Sep-2017

18:35

Not applicable

Netevent.dll.mui

6.0.6002.24201

241,152

09-Sep-2017

18:32

Not applicable

Netevent.dll.mui

6.0.6002.24201

231,936

09-Sep-2017

18:34

Not applicable

Netevent.dll.mui

6.0.6002.24201

230,912

09-Sep-2017

18:24

Not applicable

Netevent.dll.mui

6.0.6002.24201

99,840

09-Sep-2017

18:30

Not applicable

Netevent.dll.mui

6.0.6002.24201

101,376

09-Sep-2017

19:04

Not applicable

Netevent.dll

6.0.6002.24201

17,920

09-Sep-2017

15:31

x64

Mrxsmb10.sys

6.0.6002.24201

278,528

09-Sep-2017

14:35

x64

Srvnet.sys

6.0.6002.24201

147,968

09-Sep-2017

14:36

x64

Srv.sys

6.0.6002.24201

445,440

09-Sep-2017

14:36

x64

Srv2.sys

6.0.6002.24201

178,176

09-Sep-2017

14:36

x64

Netevent.dll.mui

6.0.6002.24201

241,664

09-Sep-2017

17:13

Not applicable

Netevent.dll.mui

6.0.6002.24201

249,856

09-Sep-2017

17:10

Not applicable

Netevent.dll.mui

6.0.6002.24201

278,528

09-Sep-2017

17:18

Not applicable

Netevent.dll.mui

6.0.6002.24201

299,008

09-Sep-2017

17:17

Not applicable

Netevent.dll.mui

6.0.6002.24201

241,664

09-Sep-2017

15:33

Not applicable

Netevent.dll.mui

6.0.6002.24201

274,432

09-Sep-2017

17:15

Not applicable

Netevent.dll.mui

6.0.6002.24201

237,568

09-Sep-2017

17:16

Not applicable

Netevent.dll.mui

6.0.6002.24201

278,528

09-Sep-2017

17:14

Not applicable

Netevent.dll.mui

6.0.6002.24201

262,144

09-Sep-2017

17:16

Not applicable

Netevent.dll.mui

6.0.6002.24201

270,336

09-Sep-2017

17:05

Not applicable

Netevent.dll.mui

6.0.6002.24201

155,648

09-Sep-2017

17:14

Not applicable

Netevent.dll.mui

6.0.6002.24201

147,456

09-Sep-2017

17:20

Not applicable

Netevent.dll.mui

6.0.6002.24201

237,568

09-Sep-2017

17:06

Not applicable

Netevent.dll.mui

6.0.6002.24201

262,144

09-Sep-2017

17:08

Not applicable

Netevent.dll.mui

6.0.6002.24201

258,048

09-Sep-2017

17:05

Not applicable

Netevent.dll.mui

6.0.6002.24201

262,144

09-Sep-2017

17:06

Not applicable

Netevent.dll.mui

6.0.6002.24201

270,336

09-Sep-2017

17:17

Not applicable

Netevent.dll.mui

6.0.6002.24201

249,856

09-Sep-2017

17:20

Not applicable

Netevent.dll.mui

6.0.6002.24201

241,664

09-Sep-2017

17:18

Not applicable

Netevent.dll.mui

6.0.6002.24201

241,664

09-Sep-2017

17:24

Not applicable

Netevent.dll.mui

6.0.6002.24201

110,592

09-Sep-2017

17:14

Not applicable

Netevent.dll.mui

6.0.6002.24201

110,592

09-Sep-2017

17:09

Not applicable

Netevent.dll

6.0.6002.24201

17,920

09-Sep-2017

15:29

x86

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.