MS15-065: Description of the security update for JScript9.dll in Internet Explorer: July 14, 2015

Summary
This security update resolves a vulnerability in Internet Explorer. The vulnerability could allow could allow remote code execution if a user views a specially crafted webpage in Internet Explorer. To learn more about the vulnerability, see Microsoft Security Bulletin MS15-065.

For more information about the other updates in this release, click the following article number to view the article in the Microsoft Knowledge Base:
3076321 MS15-065: Security Update for Internet Explorer: July 14, 2015
How to obtain and install the update
This update is available through Microsoft 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.
More information

Security update deployment information

For deployment information about this update, see Microsoft Knowledge Base Article 3076321.

Prerequisites

To install this update, you must have update 3065822 and update 3074886 installed.

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 7 and Windows Server 2008 R2 file information

Note The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
Internet Explorer 10
Internet Explorer 10 on all supported x86-based versions of Windows 7
File nameFile versionFile sizeDateTimePlatform
Jscript9.dll10.0.9200.174222,865,15229-Jun-201513:30x86
Jscript9.dll10.0.9200.215312,868,73629-Jun-201513:27x86
Internet Explorer 10 on all supported x64-based versions of Windows 7 and Windows Server 2008 R2
File nameFile versionFile sizeDateTimePlatform
Jscript9.dll10.0.9200.174223,960,32029-Jun-201513:27x64
Jscript9.dll10.0.9200.215313,969,53629-Jun-201513:25x64
Jscript9.dll10.0.9200.174222,865,15229-Jun-201513:30x86
Jscript9.dll10.0.9200.215312,868,73629-Jun-201513:27x86
Internet Explorer 11
Internet Explorer 11 on all supported x86-based versions of Windows 7
File nameFile versionFile sizeDateTimePlatform
Jscript9.dll11.0.9600.179184,520,44827-Jun-201501:39x86
Jscript9diag.dll11.0.9600.17918620,03227-Jun-201501:58x86
Internet Explorer 11 on all supported x64-based versions of Windows 7 and Windows Server 2008 R2
File nameFile versionFile sizeDateTimePlatform
Jscript9.dll11.0.9600.179185,923,84027-Jun-201502:43x64
Jscript9diag.dll11.0.9600.17918814,08027-Jun-201502:47x64
Jscript9.dll11.0.9600.179184,520,44827-Jun-201501:39x86
Jscript9diag.dll11.0.9600.17918620,03227-Jun-201501:58x86

Windows 8 and Windows Server 2012 file information

Note The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
Internet Explorer 10
Internet Explorer 10 on all supported Windows RT
File nameFile versionFile sizeDateTimePlatform
Jscript9.dll10.0.9200.174222,488,83227-Jun-201513:27Not Applicable
Internet Explorer 10 on all supported x86-based versions of Windows 8
File nameFile versionFile sizeDateTimePlatform
Jscript9.dll10.0.9200.174222,865,15227-Jun-201513:55x86
Jscript9.dll10.0.9200.215312,868,73627-Jun-201513:49x86
Internet Explorer 10 on all supported x64-based versions of Windows 8 and Windows Server 2012
File nameFile versionFile sizeDateTimePlatform
Jscript9.dll10.0.9200.174223,960,32027-Jun-201513:46x64
Jscript9.dll10.0.9200.215313,969,53627-Jun-201513:48x64
Jscript9.dll10.0.9200.174222,865,15227-Jun-201513:55x86
Jscript9.dll10.0.9200.215312,868,73627-Jun-201513:49x86

Windows 8.1 and Windows Server 2012 R2 file information

Internet Explorer 11
Internet Explorer 11 on all supported Windows RT 8.1
File nameFile versionFile sizeDateTimePlatform
Jscript9.dll11.0.9600.179233,909,63201-Jul-201520:39Not Applicable
Jscript9diag.dll11.0.9600.17923557,56801-Jul-201521:14Not Applicable
Internet Explorer 11 on all supported x86-based versions of Windows 8.1
File nameFile versionFile sizeDateTimePlatform
Jscript9.dll11.0.9600.179234,520,44801-Jul-201521:14x86
Jscript9diag.dll11.0.9600.17840620,03223-May-201503:04x86
Internet Explorer 11 on all supported x64-based versions of Windows 8.1 and Windows Server 2012 R2
File nameFile versionFile sizeDateTimePlatform
Jscript9.dll11.0.9600.179235,923,84001-Jul-201522:08x64
Jscript9diag.dll11.0.9600.17840814,08022-May-201518:47x64
Jscript9.dll11.0.9600.179234,520,44801-Jul-201521:14x86
Jscript9diag.dll11.0.9600.17840620,03223-May-201503:04x86

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
Properties

Article ID: 3075516 - Last Review: 07/14/2015 17:38:00 - Revision: 1.0

Internet Explorer 10, Internet Explorer 11

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