Duo Ends its Support to TLS 1.0 and 1.1 Protocols Effective from 30 June 2023

Effective 30 June, 2023, Duo will NO longer support

  • Transport Layer Security (TLS) versions 1.0 or 1.1 for any Duo product or service.
  • TLS connection requests negotiated by insecure cipher suites.‌

Application system owners are requested to examine their systems that integrated with Duo 2FA and act on it accordingly. Click here for details.