http://support.mozilla.com/en-US/kb/deleting-diginotar-ca-cert Easy to do in SeaMonkey 2.0.14 through the dropdown preferences menu. Presumably it's easy in later versions as well.
Also, good article here laying out the issue: http://www.theregister.co.uk/2011/08/30/fraudulent_google_cert_update/ _______________________________________________ support-seamonkey mailing list support-seamonkey@lists.mozilla.org https://lists.mozilla.org/listinfo/support-seamonkey