Summary
This security update resolves vulnerabilities in Microsoft Windows. The vulnerabilities could allow remote code execution if an attacker accesses a local system and runs a specially crafted application.
To learn more about the vulnerability, see Microsoft Security Bulletin MS15-132.
More Information
Important
- All future security and nonsecurity updates for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 require update 2919355 to be installed. We recommend that you install update 2919355 on your Windows RT 8.1-based, Windows 8.1-based, or Windows Server 2012 R2-based computer so that you receive future updates.
- 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
Get security updates automatically.
Note For Windows RT and Windows RT 8.1, this update is available through Windows Update only.
Method 2: Microsoft Download Center
You can obtain the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.
Click the download link in Microsoft Security Bulletin MS15-132 that corresponds to the version of Windows that you are running.
More Information
How to obtain help and support for this security update
Help for installing updates: Support for Microsoft Update
Security solutions for IT professionals: TechNet Security Troubleshooting and Support
Help for protecting your Windows-based computer from viruses and malware: Virus Solution and Security Center
Local support according to your country: International Support
File Information
File hash information
| File name | SHA1 hash | SHA256 hash |
|---|---|---|
| Windows8.1-KB3108347-x64.msu | B7625750AC8C0AD0B894387D13ED3E04606821C3 | 7110D70732AFEB4F6E2D0A90D54ECEE72E3C239899A890B53BEB543E84050286 |
| Windows8.1-KB3108347-x86.msu | CFE7AA27B26DF8D80E3DD04873C9089BD0AD9324 | B9E0A3AF4305BD356930FDE1838EC8E60E31AA9D979E05140F69751345C42FDC |
| Windows8-RT-KB3108347-x86.msu | 25220187A01E973A3000FCB9D39C5ED61EB0A782 | E8E7C26C4A3EEF21C2DAC5C05AE3CA27D2E28CCFF2AF2F3A5218E684E747490F |
| Windows8-RT-KB3108347-x64.msu | C617EA725434FFDB98A4C91182345DEC5C2044F7 | B30924243E4552ACAB04BD863943C41BE526143A306C538147E89593950EB419 |
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). Be aware that dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time bias. The dates and times may also change when you perform certain operations on the files.
Windows 8.1 and Windows Server 2012 R2 file information
Notes
The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
Version Product Milestone Service branch 6.3.960 0.17 xxx Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 RTM GDR GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.
The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
For all supported x64-based versions
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Authui-ppdlic.xrm-ms | Not applicable | 2,894 | 28-Oct-2015 | 18:45 | Not applicable |
| Authui.dll | 6.3.9600.18111 | 2,775,552 | 28-Oct-2015 | 15:49 | x64 |
| Authui-ppdlic.xrm-ms | Not applicable | 2,894 | 28-Oct-2015 | 17:50 | Not applicable |
| Authui.dll | 6.3.9600.18111 | 2,462,720 | 28-Oct-2015 | 15:29 | x86 |
For all supported x86-based versions
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Authui-ppdlic.xrm-ms | Not applicable | 2,894 | 28-Oct-2015 | 17:50 | Not applicable |
| Authui.dll | 6.3.9600.18111 | 2,462,720 | 28-Oct-2015 | 15:29 | x86 |
Windows 8 and Windows Server 2012 file information
Notes
The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
Version Product Milestone Service branch 6.2.920 0.17xxx Windows 8, Windows RT, or Windows Server 2012 RTM GDR 6.2.920 0.21xxx Windows 8, Windows RT, or Windows Server 2012 RTM LDR GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.
The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
For all supported x86-based versions
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Authui-ppdlic.xrm-ms | Not applicable | 2,894 | 31-Oct-2015 | 09:22 | Not applicable |
| Authui.dll | 6.2.9200.17561 | 2,038,784 | 31-Oct-2015 | 08:14 | x86 |
| Authui-ppdlic.xrm-ms | Not applicable | 2,894 | 29-Oct-2015 | 13:42 | Not applicable |
| Authui.dll | 6.2.9200.21678 | 2,038,784 | 31-Oct-2015 | 06:18 | x86 |
| Actxprxy.dll | 6.2.9200.17025 | 754,176 | 12-Jun-2014 | 23:34 | x86 |
| Actxprxy.dll | 6.2.9200.21142 | 753,664 | 12-Jun-2014 | 23:35 | x86 |
| Pdc-mw.ptxml | Not applicable | 3,997 | 04-Feb-2013 | 23:27 | Not applicable |
| Pdc.sys | 6.2.9200.16548 | 57,576 | 02-Mar-2013 | 09:06 | x86 |
| Pdc-mw.ptxml | Not applicable | 3,997 | 04-Feb-2013 | 23:32 | Not applicable |
| Pdc.sys | 6.2.9200.20652 | 57,576 | 02-Mar-2013 | 09:26 | x86 |
| Twinui-ppdlic.xrm-ms | Not applicable | 2,889 | 31-Oct-2015 | 09:22 | Not applicable |
| Twinui.dll | 6.2.9200.17464 | 8,858,112 | 04-Aug-2015 | 14:42 | x86 |
| Windows.systemtoast.autoplay.lnk | Not applicable | 1,454 | 06-Feb-2013 | 23:22 | Not applicable |
| Windows.systemtoast.share.lnk | Not applicable | 1,547 | 06-Feb-2013 | 23:22 | Not applicable |
| Twinui-ppdlic.xrm-ms | Not applicable | 2,889 | 29-Oct-2015 | 13:37 | Not applicable |
| Twinui.dll | 6.2.9200.21578 | 8,857,600 | 04-Aug-2015 | 14:58 | x86 |
| Windows.systemtoast.autoplay.lnk | Not applicable | 1,454 | 06-Feb-2013 | 23:26 | Not applicable |
| Windows.systemtoast.share.lnk | Not applicable | 1,547 | 06-Feb-2013 | 23:26 | Not applicable |
For all supported x64-based versions
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Authui-ppdlic.xrm-ms | Not applicable | 2,894 | 31-Oct-2015 | 13:58 | Not applicable |
| Authui.dll | 6.2.9200.17561 | 2,308,096 | 31-Oct-2015 | 07:33 | x64 |
| Authui-ppdlic.xrm-ms | Not applicable | 2,894 | 29-Oct-2015 | 13:40 | Not applicable |
| Authui.dll | 6.2.9200.21678 | 2,308,096 | 31-Oct-2015 | 05:44 | x64 |
| Actxprxy.dll | 6.2.9200.17025 | 2,146,304 | 12-Jun-2014 | 23:29 | x64 |
| Actxprxy.dll | 6.2.9200.21142 | 2,146,816 | 12-Jun-2014 | 23:31 | x64 |
| Pdc-mw.ptxml | Not applicable | 3,997 | 02-Feb-2013 | 02:57 | Not applicable |
| Pdc.sys | 6.2.9200.16547 | 69,864 | 02-Mar-2013 | 10:39 | x64 |
| Pdc-mw.ptxml | Not applicable | 3,997 | 02-Feb-2013 | 01:37 | Not applicable |
| Pdc.sys | 6.2.9200.20651 | 69,864 | 02-Mar-2013 | 10:48 | x64 |
| Twinui-ppdlic.xrm-ms | Not applicable | 2,889 | 31-Oct-2015 | 13:58 | Not applicable |
| Twinui.dll | 6.2.9200.17464 | 10,116,608 | 04-Aug-2015 | 13:54 | x64 |
| Windows.systemtoast.autoplay.lnk | Not applicable | 1,454 | 06-Feb-2013 | 23:23 | Not applicable |
| Windows.systemtoast.share.lnk | Not applicable | 1,547 | 06-Feb-2013 | 23:23 | Not applicable |
| Twinui-ppdlic.xrm-ms | Not applicable | 2,889 | 29-Oct-2015 | 13:35 | Not applicable |
| Twinui.dll | 6.2.9200.21578 | 10,098,176 | 04-Aug-2015 | 14:25 | x64 |
| Windows.systemtoast.autoplay.lnk | Not applicable | 1,454 | 06-Feb-2013 | 23:30 | Not applicable |
| Windows.systemtoast.share.lnk | Not applicable | 1,547 | 06-Feb-2013 | 23:30 | Not applicable |
| Twinui.dll | 6.2.9200.17464 | 8,858,112 | 04-Aug-2015 | 14:42 | x86 |
| Twinui.dll | 6.2.9200.21578 | 8,857,600 | 04-Aug-2015 | 14:58 | x86 |
| Authui-ppdlic.xrm-ms | Not applicable | 2,894 | 31-Oct-2015 | 09:22 | Not applicable |
| Authui.dll | 6.2.9200.17561 | 2,038,784 | 31-Oct-2015 | 08:14 | x86 |
| Authui-ppdlic.xrm-ms | Not applicable | 2,894 | 29-Oct-2015 | 13:42 | Not applicable |
| Authui.dll | 6.2.9200.21678 | 2,038,784 | 31-Oct-2015 | 06:18 | x86 |
| Actxprxy.dll | 6.2.9200.17025 | 754,176 | 12-Jun-2014 | 23:34 | x86 |
| Actxprxy.dll | 6.2.9200.21142 | 753,664 | 12-Jun-2014 | 23:35 | x86 |