Chrome sandboxing makes it the most secure browser, vendor study claims
arstechnica.com
arstechnica.com
and Firefox manages its own memory and has different memory segments for each tab (some kind of sandboxing).
It's also hard to argue what's industry standard in this area, and whats not, because well, there's no real industry standard. Proof of it is that the 3 leaders with close enough market shares implement different things.
Finally, where's Opera, as usual.
While sandboxing is great, I judge my browser by other factors as well especially privacy protection and customisability. Edit: Spelling
They're as good a team of security researchers as you're going to find.
Accuvant focused only on Chrome, IE and Firefox, leaving out Safari and others for the sake of time. It also tested the browsers only on Windows 7, 32-bit edition.
And why not Android or iOS? A quick search shows that Microsoft sold 400 million licenses of Windows 7 (32 and 64-bit combined). Apple has sold 250 million iOS devices and there have been 200 million Android devices sold.
Internet Explorer: 4.0 Chrome and Firefox: 2.5
That said, it does seem to acknowledge that "Does the browser extend the sandbox such that it cannot read data from parts of the system that it doesn’t have access to?" is a Chrome feature that is not in IE (of Firefox).