ESS will no longer support TLS v1.0 and TLS v1.1
November 2nd, 2020 at 9:11 PM
Announcement
On 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.