Summary
This security update resolves a vulnerability in Microsoft Silverlight. The vulnerability could allow remote code execution if a user visits a compromised website that contains a specially crafted Silverlight application. An attacker would have no way to force a user to visit a compromised website. Instead, an attacker would have to convince the user to visit the website, typically by enticing the user to click a link in either an email message or instant message that takes the user to the attacker's website.
To learn more about the vulnerability, go to CVE-2017-0283.
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.
Method 3: Microsoft Silverlight site
The Silverlight installer includes all previous updates in addition to this update. To install the latest version of Silverlight, go to the Get Microsoft Silverlight website.
Deployment information
For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:
More Information
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
Â
|
Package Name |
Package Hash SHA 1 |
Package Hash SHA 2 |
|---|---|---|
|
Silverlight.exe |
E7478F9995AC6F9309034A85D78E1C61ABA5A29F |
88E1B76BDF799478A72FA27DB0BFE7BC5D02CC7E53675967399300448F0E266F |
|
Silverlight_Developer.exe |
D6914B40287243E3161AD5F791A79B145B7BD69D |
FA571B079F00B2EBA1C5E560AA2F1BC18DB2185A43CF72438109BD058C6C90B3 |
|
Silverlight_Developer_x64.exe |
E2BFCA198B98E1A16D947A5EEB7D1E47128A6D85 |
C3963469EDC2D88A904A43DBC152BE89E555295DF3D9E1DAD2D4F0B2EB2D3590 |
|
Silverlight_x64.exe |
AD8DB31020463E825C0B620D93477B5321C072D8 |
8D263A6F42A378073B6F057F242A42076F9F4082340153C2E27ECC959C5036AA |
Silverlight file information
|
File name |
File version |
File size |
Date |
Time |
Platform |
|---|---|---|---|---|---|
|
Install.exe |
5.1.50907.0 |
230,080 |
04-May-2017 |
06:44 |
x86 |
|
Install.res.dll |
5.1.50907.0 |
438,440 |
04-May-2017 |
05:39 |
x86 |
|
Microsoft_defaults.exe |
1.0.0.1 |
119,968 |
27-May-2015 |
04:13 |
x86 |
|
Silverlight.7z |
Not applicable |
6,727,340 |
04-May-2017 |
06:45 |
Not applicable |
|
Silverlight.msi |
Not applicable |
38,912 |
04-May-2017 |
05:43 |
Not applicable |
Silverlight x64 file information
|
File name |
File version |
File size |
Date |
Time |
Platform |
|---|---|---|---|---|---|
|
Install.exe |
5.1.50907.0 |
289,472 |
04-May-2017 |
07:28 |
x64 |
|
Install.res.dll |
5.1.50907.0 |
438,440 |
04-May-2017 |
06:07 |
x64 |
|
Microsoft_defaults.exe |
1.0.0.1 |
119,968 |
27-May-2015 |
04:13 |
x86 |
|
Silverlight.7z |
Not applicable |
12,834,357 |
04-May-2017 |
07:29 |
Not applicable |
|
Silverlight.msi |
Not applicable |
38,912 |
04-May-2017 |
06:09 |
Not applicable |
Silverlight Developer file information
|
File name |
File version |
File size |
Date |
Time |
Platform |
|---|---|---|---|---|---|
|
Install.exe |
5.1.50907.0 |
230,616 |
04-May-2017 |
07:00 |
x86 |
|
Install.res.dll |
5.1.50907.0 |
438,440 |
04-May-2017 |
05:39 |
x86 |
|
Microsoft_defaults.exe |
1.0.0.1 |
119,968 |
27-May-2015 |
04:13 |
x86 |
|
Silverlight.7z |
Not applicable |
6,727,212 |
04-May-2017 |
07:01 |
Not applicable |
|
Silverlight.msi |
Not applicable |
38,912 |
04-May-2017 |
05:43 |
Not applicable |
Silverlight Developer x64 file information
|
File name |
File version |
File size |
Date |
Time |
Platform |
|---|---|---|---|---|---|
|
Install.exe |
5.1.50907.0 |
290,008 |
04-May-2017 |
07:57 |
x64 |
|
Install.res.dll |
5.1.50907.0 |
438,440 |
04-May-2017 |
06:07 |
x64 |
|
Microsoft_defaults.exe |
1.0.0.1 |
119,968 |
27-May-2015 |
04:13 |
x86 |
|
Silverlight.7z |
Not applicable |
12,840,111 |
04-May-2017 |
07:58 |
Not applicable |
|
Silverlight.msi |
Not applicable |
38,912 |
04-May-2017 |
06:09 |
Not applicable |
