https://community.o2.co.uk/t5/Apple/Chat/m-p/1186856#M161793 <P>It looks like the chat is broken (for most browsers) because the security certificate for <A href="https://chat.o2.co.uk/" target="_blank">https://chat.o2.co.uk/</A> is no longer trusted by modern web browsers, as a result of the issuing authority's poor security practises. Internet Explorer 11 seems to work OK, as it's a very old browser, but using Firefox 64 I get the MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINED_FAILED and a description stating the issuing authority is no longer trusted.</P> Mon, 31 Dec 2018 18:17:48 GMT aD 2018-12-31T18:17:48Z https://community.o2.co.uk/t5/Apple/Chat/m-p/1017391#M151425 <P>I just want to talk to someone on line don't you have that service if you do it's hidden well</P> Tue, 15 Nov 2016 16:45:27 GMT https://community.o2.co.uk/t5/Apple/Chat/m-p/1017391#M151425 Anonymous 2016-11-15T16:45:27Z https://community.o2.co.uk/t5/Apple/Chat/m-p/1017396#M151426 On this link here <A href="http://www.o2.co.uk/contactus" target="_blank">http://www.o2.co.uk/contactus</A> Tue, 15 Nov 2016 17:00:23 GMT https://community.o2.co.uk/t5/Apple/Chat/m-p/1017396#M151426 MI5 2016-11-15T17:00:23Z https://community.o2.co.uk/t5/Apple/Chat/m-p/1186856#M161793 <P>It looks like the chat is broken (for most browsers) because the security certificate for <A href="https://chat.o2.co.uk/" target="_blank">https://chat.o2.co.uk/</A> is no longer trusted by modern web browsers, as a result of the issuing authority's poor security practises. Internet Explorer 11 seems to work OK, as it's a very old browser, but using Firefox 64 I get the MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINED_FAILED and a description stating the issuing authority is no longer trusted.</P> Mon, 31 Dec 2018 18:17:48 GMT https://community.o2.co.uk/t5/Apple/Chat/m-p/1186856#M161793 aD 2018-12-31T18:17:48Z