CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:H/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
79.2%
This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow elevation of privilege if Windows improperly allows web content to load from the Windows lock screen.
To learn more about the vulnerability, see Microsoft Security Bulletin MS16-112.
Important
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 8.1, this update is available through Windows Update only.
To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
__
Method 3: 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 MS16-112 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-KB3178539-x64.msu | 60A85967F423AC37429757D8FBF7212540DEA922 | EAB98A9AB742833DD689E07F2C902D81B6F6B09ECF11D21A38CA3B7CA4F2B99A |
Windows8.1-KB3178539-x86.msu | BCF957A9F18D52C7D6920CCCAF1967CD91DEF40B | 86E1A36A57CD2FA87B46595A15B29ECEAE31FDBF87DFF71D17DD0B4E542F2A46 |
__
File information
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.Windows 8.1 and Windows Server 2012 R2 file informationNotes: The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.For all supported x64-based versionsFile name | File version | File size | Date | Time | Platform |
---|---|---|---|---|---|
Pnidui.dll | 6.3.9600.18437 | 627,200 | 11-Aug-2016 | 16:17 | x64 |
Pnidui.ptxml | Not applicable | 1,495 | 22-Aug-2013 | 06:47 | Not applicable |
Wwanconn.dll | 8.1.9600.18437 | 455,680 | 11-Aug-2016 | 16:16 | x64 |
Wwanmm.dll | 8.1.9600.18437 | 1,156,608 | 11-Aug-2016 | 16:26 | x64 |
Wwanpref.dll | 8.1.9600.17415 | 50,688 | 29-Oct-2014 | 02:17 | x64 |
Wwanui.ptxml | Not applicable | 3,237 | 22-Aug-2013 | 06:58 | Not applicable |
For all supported x86-based versionsFile name | File version | File size | Date | Time | Platform |
— | — | — | — | — | — |
Pnidui.dll | 6.3.9600.18437 | 572,928 | 11-Aug-2016 | 15:48 | x86 |
Pnidui.ptxml | Not applicable | 1,495 | 21-Aug-2013 | 23:42 | Not applicable |
Wwanconn.dll | 8.1.9600.18437 | 373,760 | 11-Aug-2016 | 15:47 | x86 |
Wwanmm.dll | 8.1.9600.18437 | 1,119,232 | 11-Aug-2016 | 15:52 | x86 |
Wwanpref.dll | 8.1.9600.17415 | 41,984 | 29-Oct-2014 | 01:38 | x86 |
Wwanui.ptxml | Not applicable | 3,237 | 21-Aug-2013 | 23:54 | Not applicable |
CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:H/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
79.2%