topic Re: IE blocked this website... security certificate errors in Web Security https://community.cisco.com/t5/web-security/ie-blocked-this-website-security-certificate-errors/m-p/1892803#M2178 <HTML><HEAD></HEAD><BODY><P>The right way to deal with this is to put a signing cert that your machines trust on the ironport. (eg. If you have a cert authority installed on your network, generate an intermediate cert and put that on your Ironport)</P></BODY></HTML> Fri, 13 Apr 2012 17:00:49 GMT Ken Stieers 2012-04-13T17:00:49Z IE blocked this website... security certificate errors https://community.cisco.com/t5/web-security/ie-blocked-this-website-security-certificate-errors/m-p/1892802#M2177 <P><SPAN style="font-size: 14pt;">Everytime we go to a https site IE drops down the message... "Internet Explorer has blocked this website from displaying content with security certificate errors." If you click on and select display blocked content the page displays properly. Is there a certificate from the Ironport that needs to be installed in IE? How do we prevent this message and have the web page display properly?<BR /></SPAN></P> Fri, 13 Apr 2012 16:47:28 GMT https://community.cisco.com/t5/web-security/ie-blocked-this-website-security-certificate-errors/m-p/1892802#M2177 phretbuzz 2012-04-13T16:47:28Z Re: IE blocked this website... security certificate errors https://community.cisco.com/t5/web-security/ie-blocked-this-website-security-certificate-errors/m-p/1892803#M2178 <HTML><HEAD></HEAD><BODY><P>The right way to deal with this is to put a signing cert that your machines trust on the ironport. (eg. If you have a cert authority installed on your network, generate an intermediate cert and put that on your Ironport)</P></BODY></HTML> Fri, 13 Apr 2012 17:00:49 GMT https://community.cisco.com/t5/web-security/ie-blocked-this-website-security-certificate-errors/m-p/1892803#M2178 Ken Stieers 2012-04-13T17:00:49Z IE blocked this website... security certificate errors https://community.cisco.com/t5/web-security/ie-blocked-this-website-security-certificate-errors/m-p/1892804#M2179 <HTML><HEAD></HEAD><BODY><P>We don't have a certificate authority... however it looks like if we download the cert from the Ironport and install it locally in IE it fixes the issue. I believe we can do this through a GPO but need to research a little more. Thanks!</P></BODY></HTML> Fri, 13 Apr 2012 17:11:02 GMT https://community.cisco.com/t5/web-security/ie-blocked-this-website-security-certificate-errors/m-p/1892804#M2179 phretbuzz 2012-04-13T17:11:02Z