TIP: This can be checked by opening the wild certificate ('*. The invalid certificate, which your browser warns you about means that your connection to an HTTPS website may not be secure because of an expired/invalid certificate.If you are using the iPhone mail client or other Apple devices using iOS to access email, then you may be seeing issues with sending or receiving email.When you get to this screen click on the check box labeled “Always trust “servername” when connecting to “mail server name”.
(Mac) This article lays out the steps necessary to allow GlobalProtect to load system extensions when the message 'The server certificate is invalid' is displayed. The certificate for this server is invalid on mac Click 'View certificate'.
