• Update: TLS 1.2 Internet Browser Security Enhancement - Effective February 4, 2018

      • To
      • Clearing Member Firms
      • From
      • CME Clearing
      • #
      • 18-018
      • Notice Date
      • 11 January 2018
      • Effective Date
      • 04 February 2018
    • Please note that the TLS 1.2 update new go live date is now scheduled for Sunday, February 4th.  Firms can test the upgrade in New Release and Certification clearing applications.

      This advisory supersedes the below notices published on December 14th, December 11th and August 18th respectively:

      17-488: http://www.cmegroup.com/notices/clearing/2017/12/Chadv17-488.pdf
      17-477: http://www.cmegroup.com/notices/clearing/2017/12/Chadv17-477.pdf 
      17-320: http://www.cmegroup.com/notices/clearing/2017/08/Chadv17-320.pdf

      Below are the details of this update and its impact on firms’ ability to access CME Clearing Applications.

      CME Group is committed to our customers’ information security. To deliver the best security and customer experience, effective Sunday, February 4, 2018 CME Clearing House applications will only support internet browsers that utilize Transport Layer Security TLS version 1.2. The older versions TLS 1.0 & TLS 1.1 will be disabled.

      For the full text of this advisory, please click here