Xojo Programming Forum

SMTPSecureSocket: error 421 : 4.7.66 TLS 1.0 and 1.1 are not supported

Steve_Koger (Steve Koger) February 14, 2022, 7:07pm 2

See this previous post.

https://forum.xojo.com/t/smtpsecuresocket-not-using-tls-1-2/67463/14

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