javamailcouldnotconvertsockettotls

2013年12月12日 — 邮箱连接失败（Could not convert socket to TLS）. javax.mail.MessagingException: Could not convert socket to TLS; nested exception is: javax.

The error: Could not convert socket to TLS may happen if the mail server's certificate is invalid. The most probable cause is that the certificate is self- ...

2023年4月26日 — The root cause of the exception is an SSL handshake failure. The SMTPTransport class's startTLS method is responsible for initiating the TLS ...

1. Could not convert socket to TLS. 2. Unable to find valid certification path to requested target. ... The most likely cause is an incorrect EngageOne Deliver ...

Error could not convert socket to TLS when trying to send a email. Cause. Email connection requires trust host. Resolution. Add the configuration parameter  ...

2021年5月3日 — I'm trying to connect to outlook server from my java app to send outgoing mail, but fails insatiately. getting the error below.

2020年10月3日 — This issue can be fixed by adding below property to SMTP configuration. props.put(mail.smtp.ssl.trust, host-url); ...

2013年4月20日 — Try using the smtpsend program that comes with JavaMail, as described here. If that fails in the same way, there's something wrong with your JDK ...

2021年7月30日 — The error indicates some problem related to the TLS protocol required for establishing a secure connection with the mail servers.

2023年3月3日 — But i still can't get the email to send. I'm having the following exception: org.springframework.mail.MailSendException: Mail server connection ...