Summary

A spoofing vulnerability exists in the Microsoft implementation of the Bluetooth stack. An attacker who successfully exploits this vulnerability could perform a man-in-the-middle attack and force a user's computer to unknowingly route traffic through the attacker's computer. The attacker can then monitor and read the traffic before sending it on to the intended recipient.

To learn more about the vulnerability, go to CVE-2017-8628.

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: September 12, 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-KB4034786-ia64.msu

3534AA872A80716747A38FB66C0E9D1ADD85CBBC

2DA74EDADEB010AE7C55EDB1CED9F3DF4479AD876A4FCEE3DCCC649158C18D7C

Windows6.0-KB4034786-x64.msu

F5B1C4765F41441C44F8922927C20A516A8F15E8

7E31D3A2F0B9CBCA8154F95375C931251B5DD823B55A97D4066438CA72668AE3

Windows6.0-KB4034786-x86.msu

85B14551EC11608E44639DB97EDE801F59BBAF43

23D149ED9B525EB6433DC8DC990F8C747A340EDD5E1564FAB7216924E564DAF4

For all supported ia64-based versions

File name

File version

File size

Date

Time

Platform

Bthpan.sys

6.0.6002.19848

279,552

14-Jul-2017

16:14

IA-64

Bthpan.sys

6.0.6002.24169

279,552

14-Jul-2017

15:42

IA-64

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Bthpan.sys

6.0.6002.19848

116,224

14-Jul-2017

16:24

x64

Bthpan.sys

6.0.6002.24169

116,224

14-Jul-2017

16:02

x64

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Bthpan.sys

6.0.6002.19848

92,672

14-Jul-2017

16:06

x86

Bthpan.sys

6.0.6002.24169

92,672

14-Jul-2017

15:37

x86

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