Microsoft released Internet Explorer 9.01 in it’s June 2011 Cumulative Security Update for Internet Explorer. IE 9.01 is now available through windows update, this update will patch seven security vulnerabilities in Internet Explorer 9.
According to IE team, this update will fix vulnerabilities that could allow remote code execution if a user visits a malicious, specially crafted Web page using IE. Also this update is rated Critical for IE 6, 7, 8, and 9 on Windows clients, so IE users must install this update.
Download Internet Explorer 9.01 :
If you have enabled automatic updating, by this time you will get notification of about available windows updates or If you are using Internet Explorer 9, click on gear menu and then click “About Internet Explorer” and IE9’s About box will show that update version IE 9.01(KB2530548) is available.
Also you can manually download the patch from below links according to your windows OS & system architecture