Why am I getting the "Not Secure" warning in Google Chrome 124? How can find more informaiton about the warning.

If you are visiting a Website with an invalid certificate, Google Chrome 124 will display the "Not Secure" warning next to the Website address. Here is how to find more information.

1. Click on "Not Secure" warning. You see more information display in the Website properties dialog box.

Your connection to this site is not secure 

You should not enter any sensitive information on this site 
(for example, passwords or credit cards), because it could 
be stolen by attackers. 

You have chosen to turn off security warnings for this site.

Certificate is not valid 

Cookies - 4 in use 

Site settings

2. Click on "Certificate is not valid" link. You see the Website certificate and its validation error.

... 
Issued by: ... Server CA
Expires: Wednesday, March 28, ...

This certificate has an invalid issuer

3. Click on the issuer certificate name in the certificate chain above the certificate. You see the issuer certificate and its validation error.

⇒ "site is not fully secure" Warning in Google Chrome 124

⇐ "Your connection is not private" in Google Chrome

⇑ Using Certificates in Google Chrome

⇑⇑ Google Chrome Certificates Tutorials