How to Troubleshoot: `SEC_ERROR_OCSP_FUTURE_RESPONSE` Error in Firefox

If you find the error SEC_ERROR_OCSP_FUTURE_RESPONSE in Firefox, you are not alone. Many users have reported the same error using the Firefox browser. Typically, the error occurs when files containing CSS elements are in the Firefox browser. The error is then generated for websites connected via HTTPS.

Fortunately, there are several ways to fix the Firefox error SEC_ERROR_OCSP_FUTURE_RESPONSE. Check out the following methods to see which one will help you solve the problem.

What causes the Firefox error `SEC_ERROR_OCSP_FUTURE_RESPONSE`?

It turns out that the error code SEC_ERROR_OCSP_FUTURE_RESPONSE is often associated with an OSCSP response that is invalid because the computer is set to a future date. In other words, the problem may occur because the computer clock is incorrectly set. read more

How to Fix `SSL_Error_Bad_Mac_Alert` in Firefox

When browsing websites in Mozilla Firefox, you may encounter errors such as SSL_ERROR_BAD_MAC_ALERT. This problem occurs mostly on Mac computers and not so often on Windows 10 PCs. When users try to access secure websites with security certificate issues, the error is displayed. An error message is displayed:

“Secure connection failed.
An error occurred when connecting to example.com. SSL host is reporting an invalid message authentication code. Error code: SSL_ERROR_BAD_MAC_ALERT
The page you are trying to access cannot be displayed because the authenticity of the received data cannot be verified.
Please contact the owners of the site to let them know about this problem.” read more