IE8.0 US-ASCII and Other Stuff
David Ross had a good blog post a few weeks back about how IE8.0 is no longer vulnerable to the US-ASCII encoding attack . For those of you who don’t know what I’m talking about you can find an example of it on the charsets page . Looks like both of the browser manufacturers are stepping up their game a little for the next version of the browsers to hit the market. On a side note, and something I’ve been meaning to post for a while now, I’ve found a discrepancy between IE and Firefox that I think is worth noting. Most of the time this isn’t an issue but most web-pages decode Unicode inputs, so the fact that Firefox automatically encodes every GET parameter with Unicode is not a big deal. However, if the page doesn’t do any conversions, but rather echos the data back exactly as it was seen Firefox isn’t vulnerable. However, Internet Explorer is - because it doesn’t convert " into %22 for instance. It’s a subtle difference, and only effects certain websites, but it was big enou...