Those intermediate certificates were used to issue "unauthorized" certificates according to http://googleonlinesecurity.blogspot.de/2014/07/maintaining-digital-certificate-security.html , and are by default trusted on Windows, so to be safe we blacklist them here. Change-Id: I9891c5bee2dd82c22eb0f45e9b04abd25efeb596 Reviewed-by: Richard J. Moore <rich@kde.org>