Hello Everyone, I am getting below error while testing the mail notification in jenkins, Previously I was able to send mail but currently its failing with below error
using smtp.office365.com port: 587 Can someone please share the solution? Failed to send out e-mail javax.mail.AuthenticationFailedException: 421 4.7.66 TLS 1.0 and 1.1 are not supported. Please upgrade/update your client to support TLS 1.2. Visit https://aka.ms/smtp_auth_tls. [MW4PR03CA0280.namprd03.prod.outlook.com] at com.sun.mail.smtp.SMTPTransport$Authenticator.authenticate(SMTPTransport.java:809) at com.sun.mail.smtp.SMTPTransport.authenticate(SMTPTransport.java:752) at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:669) -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/CACSZ5Udjri046RtpYsTrWMaVuQ8vmne0F5RPPuQj2E8JxMEJ%2BA%40mail.gmail.com.
