Microsoft has released security update for all versions of Internet Explorer. According to Microsoft this release cover seven privately reported vulnerabilities and one publicly disclosed vulnerability in Internet Explorer. These critical vulnerabilities can be dangerous. It allow execution of remove code using a web page specially designed for executing remove code on your machine. If you are using full admin rights then malicious code be more dangerous.
This security update cover all eight reported vulnerabilities and updates is released for all versions of Internet Explorer. This update is automatically installed on your machine if windows automatic update service is on otherwise you can download security update file for your OS and IE version.