New Internet Explorer Knowledgebase articles
MS06-067: Cumulative security update for Internet (not yet live at time of writing)
http://support.microsoft.com/default.aspx/kb/922760
An ActiveX control in an iframe object redraws when you click an HTML element that is located outside the iframe object in Internet Explorer 6 or in Windows Internet Explorer 7 (not yet live at time of writing)
http://support.microsoft.com/default.aspx/kb/926133