How To Fix Sec_Error_Ocsp_Future_Response Error?

On the Mozilla forum, users of Firefox and Chrome complained about SEC_ERROR_OCSP_FUTURE_RESPONSE. Regrettably, this is still not the case. Instead, when users try to browse webpages in Firefox or Chrome, the error code SEC_ERROR_OCSP_FUTURE_RESPONSE appears.

You can always disregard certificate problems in Chrome, but this is a poor idea, especially if you’re transmitting critical information. As aggravating as it may be, there are still ways to circumvent this error, which we will discuss in the instructions below. So, keep reading to learn how to fix SEC_ERROR_OCSP_FUTURE_RESPONSE on Windows 7, 10, and 11.


If the OCSP response is invalid, this error occurs. For example, this might occur if your PC’s date and time settings are incorrect. Let’s get started. With this article, we’ll teach you how to fix SEC_ERROR_OCSP_FUTURE_RESPONSE in Firefox and Chrome.

How To Fix Sec_ Error_ OCSP_ Old_Response Error Code?

Switch To Another Browser

You may try switching to Opera if you have persistent problems opening online pages in Firefox. Based on the amazing fundamental features of this browser, it’s safe to assume you’ll never be bothered by SEC_ERROR_OCSP_FUTURE_RESPONSE again. Opera’s incredible features will outperform several well-known plugins, including Chrome and Mozilla. Some of the most significant improvements include the video pop-up, built-in VPN, integrated messaging, and My Flow.

Your websites will load quicker, and you will not be bothered by needless adverts or graphics, thanks to the built-in ad blocker. The program also offers several built-in packages such as task development, battery saving, tab management, and others, all wrapped up in a simple interface.

Update Browser

1 – Launch Firefox.

2 – Select the Open menu button in Firefox. To access other menu choices, click Help.

3 – Select the About Firefox button.

4 – Click the Restart Firefox to Update button.

When consumers use an older browser version, the error code SEC_ERROR_OCSP_FUTURE_RESPONSE may be triggered. Follow the steps outlined above to bring Firefox up to date. Do the following if you’re using Chrome:

1 – Select Help from the menu bar. Now, select About Google Chrome.

2 – Sit back and wait for the updates to download.

3 – Restart the browser.

Check The Time And Date In Windows 10

1 – Use the keyboard shortcut Windows key + S.

2 – In the search box, type in the keyword time. Click Change the time and date.

3 – Select the option to set the time automatically.

4 – Restart the desktop or laptop. 

5 – Click the Change button to change the time and date manually.

6 – Restart Windows by pressing the Change button.

The ocsp response is now invalid (containing a future date). If the date or time on your PC is incorrect, the error code: SEC_ERROR_OCSP_FUTURE_RESPONSE message displays; therefore, update it to fix this issue.

Turn Off OCSP Verification

1 – Open Firefox.

2 – Select Settings from the menu button.

3 – On the left side of the tab, select Privacy and Security. Scroll down and disable the Query OCSP responder servers to check the current validity of the certificates option.

4 – Exit and restart Firefox.

You might also try disabling some security features in the browser to circumvent the Unable to check ocsp response due to network error. Following these steps should fix the SEC_ERROR_OCSP_FUTURE_RESPONSE error in Mozilla Firefox. Please write a note in the comments area below and tell us which of the suggested approaches worked best for you.

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