Microsoft Download Center Archive

Security Update for Microsoft Silverlight (KB4023307)

  • Published:
  • Version: 5.1.50907.0
  • Category: Security Patch
  • Language: English

This security update to Silverlight includes fixes outlined in Security update KB4023307.

This security update to Silverlight includes fixes outlined in Security update KB4023307. Non-security related changes are also included in this release and have been documented in the Silverlight Release History. This update is backward compatible with web applications built using previous versions of Silverlight.

Knowledge Base Articles:

Files

Status: Deleted

This download is no longer available on microsoft.com. The downloads below are archives provided by the Internet Archive Wayback Machine from the Microsoft Download Center prior to April 2023.

Files
Silverlight.exe
  • SHA1: e7478f9995ac6f9309034a85d78e1c61aba5a29f
  • Size: 6.68 MB
Silverlight_Developer.exe
  • SHA1: d6914b40287243e3161ad5f791a79b145b7bd69d
  • Size: 8.94 MB
Silverlight_Developer_x64.exe
  • SHA1: e2bfca198b98e1a16d947a5eeb7d1e47128a6d85
  • Size: 17.04 MB
Silverlight_x64.exe
  • SHA1: ad8db31020463e825c0b620d93477b5321c072d8
  • Size: 12.54 MB

File sizes and hashes are retrieved from the Wayback Machine’s indexes. They may not match the latest versions of files hosted on Microsoft servers.

System Requirements

Operating Systems: Windows 10, Windows 8.1, Windows Server 2016, Windows 7, Windows Server 2008 R2, Windows Server 2008 Service Pack 2, Windows Server 2012 Essentials, Windows Server 2012 R2 Essentials

See the "System Requirements" section of http://www.microsoft.com/getsilverlight/

Installation Instructions

Install the appropriate runtime from the choices below.

What is this?

Microsoft regularly deletes downloads for prior versions of Windows, Office, Visual Studio, SQL Server, and countless other products from their Download Center website. Legacy Update catalogues downloads that have been deleted from Microsoft Download Center since 2012.

Check our Microsoft Download Center Archive homepage or click Random to discover more downloads.

Deleted downloads are no longer supported by Microsoft, and may have known security vulnerabilities. After installing, check for updates using Legacy Update.

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