Microsoft has sponsored two reports by NSS Labs that test web browser security. Unsurprisingly, Internet Explorer 8 comes out on top in both sets of tests.
Full Story: http://arstechnica.com/microsoft/news/2009/08/microsoft-sponsors-two-nss-reports-ie8-is-the-most-secure.ars
Full Story: http://arstechnica.com/microsoft/news/2009/08/microsoft-sponsors-two-nss-reports-ie8-is-the-most-secure.ars