A new security update for Microsoft Silverlight is available. Please update your system, if you have this installed.
Microsoft Silverlight Update – April 2011
QUOTE: Microsoft has issued a security patch for Silverlight KB2526954. It fixes six issues. If you have Microsoft update running, it is ready to install. This is rated as important and will auto install.
Description of the update for Microsoft Silverlight
Microsoft Silverlight Direct download (6MB)