404. That’s an error.

The requested URL /translate_c?act=url&hl=en&ie=UTF8&prev=_t&rurl=translate.google.com&sl=ja&tl=en&twu=1&u=http://web.nvd.nist.gov/view/vuln/detail%3FvulnId%3DCVE-2011-3861&usg=ALkJrhheLWm-U1PzqKoLH0dxR5YWc4zq1g was not found on this server. That’s all we know.