“Danish security company Secunia posted an alert describing the vulnerability — which affects Mozilla, Firefox, Safari, Opera, and Konqueror — as a “moderately critical” problem.
The vulnerability impacts every browser built atop the open-source Geko browser kernel — nearly all except IE — because of a flaw in handling International Domain Names (IDN). Hackers can register domain names with certain international characters that resemble other commonly-used characters, said Secunia, to spoof the address and trick the user into thinking they’re at a legitimate site and/or it’s secured by SSL. “
Believe it or not, Internet Explorer seems to be the only browser not at risk. Good job Microsoft!
Read more at Information Week