An Italian security researcher has rediscovered a trick known as user interface redressing. He uses it to detail some potentially risky behaviour in some versions of Internet Explorer on Windows 7 and 8. The trick is like clickjacking but with the re-dressing done the other way around. In theory, the CAPTCHA acts as a realistic and innocent-looking subterfuge that sneakily tricks you into signalling Run to a dialog you cant see. In practice, IE automatically averted the danger by blocking the download with a yellow security bar.”]