
The box# will be listed under Private with SSL settings on the incoming and outgoing mail server.


The identity of "" cannot be verified. If you're receiving this or a similar error in Mac Mail, follow these steps:
#Security certificate is not valid for gmail mac how to#
In some cases, you'll be prompted to approve the certificate manually or cancel the connection in others, it simply won't connect.Įach email application handles this differently, so we'll show you how to accept the new SSL in your application. When this happens, your computer or email application may not recognize the new one.

The computer then analyzes the certificate to verify the identity of the server.Īll SSL certificates eventually expire and must be reissued. When an SSL connection is made with a server, the server provides the certificate to the computer connecting to it. An SSL Certificate is a file issued by a trusted third party that verifies you have connected to a legitimate server and not an imposter trying to steal your data.
