timestamp1604351460001ESS will no longer support TLS v1.0 and TLS v1.1by Barracuda NetworksOn November 30, 2020, ESS will drop support for TLS v1.0 and v1.1. These are extremely old protocols that have numerous security vulnerabilities. If you are aware of any senders that are still using these protocols, advise them to upgrade.
timestamp1582824240001ESS dropping support for insecure ciphersby Barracuda NetworksBarracuda Email Security Service (ESS) no longer supports the following insecure ciphers for Transport Layer Security (TLS). ECDHE-ECDSA-DES-CBC3-SHA [1.0] ECDHE-RSA-DES-CBC3-SHA [1.0] DHE-RSA-DES-CBC3-SHA [1.0] AES256-GCM-SHA384 [1.2...