''wessex33 [[#question-1218652|said]]'' <blockquote> When i try and access the BBC i get the SSL_ERROR_NO_CYPHER_OVERLAP message rather than the website as i used to. Think this might be due to a Mozilla update screwing things up. Anybody solved this problem? </blockquote> Provide the link please to check.

There is security software like Avast, Kaspersky, BitDefender and ESET that intercept secure connections and send their own certificate. https://support.mozilla.org/en-US/kb/firefox-cant-load-websites-other-browsers-can https://support.mozilla.org/en-US/kb/firefox-and-other-browsers-cant-load-websites https://support.mozilla.org/en-US/kb/secure-connection-failed-error-message https://support.mozilla.org/en-US/kb/connection-untrusted-error-message http://kb.mozillazine.org/Error_loading_websites '''SSL_ERROR_NO_CYPHER_OVERLAP''' Your server apparently doesn't offer any cipher suites necessary to establish a secure https connection that are supported in Firefox. You can check what kind of cipher suites Firefox can make use of by visiting; https://www.ssllabs.com/ssltest/viewMyClient.html