In February 2015 I began to experience a problem with a rejected SSL certificate (Baltimore CyberTrust Root) using my legacy unsupported e-mail client (Eudora 7.1.0.9) which prevented sending e-mail through smtp.verizon.net on this Windows 7 PC. This had been working find for a long time and, yes, I have set the outgoing port to 465 per changes by Verizon long ago. I was concerned whether or not the rejected certificate should be trusted and did web searches, including on this forum, to see if I could get more information. There have been similar problems in past years, some of which were really related to changing the port number, but there didn’t seem to be anything recent. I contacted Verizon tech support and was told there have been no recent changes and that the problem is on the client side and it was beyond their scope to provide support for a legacy application. I then posted to another forum I belong to and learned that new apps use the Windows Trusted Root Certificate store which is updated through Windows Update but this doesn’t affect any dedicated certificate store for the email client app itself.
I discovered through Wikipedia that the CyberTrust is a company owned by Verizon so that made me feel a bit more comfortable and I ended up trusting the certificate through Eudora and was able to again be able to send e-mail through smtp.verizon.net.
But I’m wondering if anyone else who may be using a legacy email client (Eudora or something else) has had this experience as recently as February and whether you solved it as I did. This would give me some added comfort with having done so.
Many thanks for any input.