

You can proceed to the next solution if the first one does not work. To fix the SSL_ERROR_BAD_MAC_ALERT security certificate error on Mozilla Firefox browser, follow each method below one at a time and check if you can access the website or not. How to Fix SSL_ERROR_BAD_MAC_ALERT Error on Mozilla Firefox Browser Whatever is the cause of the Firefox error, there are solutions that you can try to troubleshoot the issue and fix it. Your Firefox browser may be having some issues and needs to be reset or updated. It may be a problem with the SSL check that is failing or the website’s own SSL certificates has issues. There may be different reasons why you encounter the error on your Firefox browser. Please contact the website owners to inform them of this problem.”

The page you are trying to view cannot be shown because the authenticity of the received data could not be verified. SSL peer reports incorrect Message Authentication Code. It shows the error message,Īn error occurred during a connection to. When users try to access secured websites with security certificate problems, the error pops up. This issue occurs mostly on Mac computers and not so much on Windows 10 PC.

When browsing through a website on Mozilla Firefox, you may encounter errors such as SSL_ERROR_BAD_MAC_ALERT.
