Search product lifecycle
| Products Released | Lifecycle Start Date | Mainstream Support End Date | Extended Support End Date | Service Pack Support End Date | Notes |
|---|---|---|---|---|---|
| Microsoft Silverlight 2 | 10/10/2008 | 10/12/2010 | Review Note | Support for releases known as Tools ends no less than 12 months following the notification date. Customers are encouraged to promptly update to a later release to continue to receive support, including security updates. | |
| Microsoft Silverlight 3 | 7/9/2009 | 4/12/2011 | Review Note | Support for releases known as Tools ends no less than 12 months following the notification date. Customers are encouraged to promptly update to a later release to continue to receive support, including security updates. | |
| Silverlight 4 | 4/15/2010 | 1/8/2013 | Review Note | Support for releases known as Tools ends no less than 12 months following the notification date. Customers are encouraged to promptly update to a later release to continue to receive support, including security updates. | |
| Silverlight 5 | 12/9/2011 | 10/12/2021 | Review Note | Silverlight 5 will support browsers listed on this page through 10/12/2021, or through lifecycle of the undrlying browsers, whichever is shorter. Go here to learn more. Microsoft will provide a minimum of 12 months' notification prior to ending support for Tools. |