PC World reports that Microsoft has issued a warning and guidance to guard against a newly-discovered exploit that impacts Internet Explorer 6, 7, and 8.

Internet Explorer is under attack again. Microsoft has issued a security advisory explaining a newly-discovered exploit impacting most versions of the Internet Explorer Web browser. The security advisory contains details about the threat, as well as some guidance to protect vulnerable browsers pending a patch from Microsoft to fix the hole.

What You Need to Know About New IE Zero-Day