IE6 had plenty of nasty vulns by the time this banner had gone up (06/14/2009): https://www.cvedetails.com/vulnerability-list/vendor_id-26/product_id-124/versio

IE6 had plenty of nasty vulns by the time this banner had gone up (06/14/2009): https://www.cvedetails.com/vulnerability-list/vendor_id-26/product_id-124/version_id-8371/Microsoft-IE-6.0.html https://www.cvedetails.com/vulnerability-list/vendor_id-26/p... That said, the people with this access probably knew WTF they were doing.