

The actual domain name should match the common name listed in the SSL certificate’s Issued to domain information. From the dropdown menu, select Connection is secure.Go to your website and click on the padlock icon on the address bar.

Here’s how to check the SSL certificate configuration: If you use a different browser, the process will be similar. We will show you a step-by-step guide to troubleshoot the error using Google Chrome. To solve the issue, make sure you have installed the correct certificate and configured the SSL properly.

Make Sure That the SSL Is Set CorrectlyĪ common cause of this error is a mismatch between the common name on your SSL certificate and the correct domain name. That said, before you proceed, make sure to check whether your site is inaccessible only for you or everyone else. In this tutorial, we will explain ten methods to solve the NET::ERR_CERT_COMMON_NAME_INVALID error on your website. 10 Methods to Fix NET::ERR_CERT_COMMON_NAME_INVALID In some instances, the issue may be caused by the site’s address itself and antivirus configuration settings, browser extensions, cache, and more.Īlthough this error can be tricky to troubleshoot since it has many possible causes, rest assured that there are ways to fix it quickly. Most of the time, this happens because the common name which is written in the SSL certificate doesn’t match the actual domain name.įor example, if you want to install an SSL certificate on your website, the common name should also be .ĭomain mismatch is not the only reason why the NET::ERR_CERT_COMMON_NAME_INVALID error occurs. However, if the NET::ERR_CERT_COMMON_NAME_INVALID error occurs, it means the browser has failed to verify the SSL certificate. A website with a valid certificate will redirect the request via the HTTPS protocol, the secure version of HTTP. Usually when accessing a website, the browser has to verify the website’s SSL certificate to establish a secure connection.
