Fix The sec_error_ocsp_future_response Issue

How To Fix The sec_error_ocsp_future_response Issue?

The sec_error_ocsp_future_response issue emerges when the users of Firefox try to access certain files that have CSS elements.

As it turns out, the problem is common with secure sites (HTTPS). If you are utilizing an out-of-date Firefox, the problem is most likely being triggered by a Mozilla Firefox bug that can affect such CSS elements. In such a case, you can resolve the problem by simply updating the browser to the most recent version.

In case you are already utilizing the most recent Firefox version, you ought to look into whether the time and date aren’t outdated. And in case you update the time and date to the right value but the modification does not last in between reboots, you ought to replace the CMOS battery with the healthy equivalent.

Fix The sec_error_ocsp_future_response Issue

However, if you are attempting to go to some site with legitimate OCSP concerns, the only method you’ll be capable of accessing it without coming across this particular error is to disable the OCSP verifications simply.

Try Out These Solutions To Fix The sec_error_ocsp_future_response Error:


You can try out the following fixes to get rid of this issue right away:

Solution#1: Checking For The Mozilla Firefox Updates

This issue might happen if you’re utilizing the older Firefox version. For updating it, follow the below steps:

Mozilla Firefox Updates

  • First of all, launch Firefox on the system.
  • Once the browser window has opened, you have to click on the 3-bar menu.
  • After that, click Help > About Firefox.
  • The most recent Firefox version will then be downloaded and installed on the PC.
  • Once the installation is compacted, simply click on the Restart to update the Firefox option.
  • Firefox will then be restarted. Now, try to revisit the webpage. This time it’ll open without any issue.

Solution#2: Setting The Correct Time And Date

As it turns out, the issue is sometimes linked with the OSCSP response that\s not valid because of the fact that your system is set to the date in the future. In simple words, odds are the error is being triggered because of the fact that the PC time or clock isn’t set correctly.

Setting The Correct Time And Date

In case your time and date settings are set to the future date, and that is causing this issue, you ought to be capable of resolving the problem by simply changing the time and date settings to the correct values. Here is a simple guide on how you can do so:

Note: The following steps are universal and ought to permit you to change the time and date values on Win 7, Win 8.1, and Win 10.

  • First of all, launch the Run dialog box by simply hitting the Win + R buttons > enter timedate.cpl > hit Enter for launching the Date & Time window.
  • Once you are inside the Date and Time window, simply click on Change date & time.
  • After you have made the way to the Date & Time Settings menu, under Date & Time, make use of the available calendar to choose the right values according to the time zone you live in.
  • Once all these settings have been changed, reboot the PC and repeat the action that was previously causing this issue to check if the error is now gone.

In case the same issue still appears, and you see that the time and date have reverted back to the earlier values, simply move on towards the next solution below.

Solution#3: Change The CMOS Battery

If the time and date values that you enforced in Solution#2 did not remain saved in between reboots, it is then clear that you’ve some issue with the Complementary Metal-Oxide Semiconductor battery (CMOS).

Change The CMOS Battery

This part is responsible for keeping a record of certain BIOS (Basic Input/Output System) preferences comprising the system-wide time and date. If this case is applicable, you ought to be capable of resolving the sec_error_ocsp_future_response issue by simply clearing or replacing the CMOS battery if required. Here is a simple guide on fixing the problem:

  • First of all, begin by switching off the PC > unplugging your system from the power source.
  • Once the PC is disconnected from the power outlet, take out the side cover > equip yourself with some static wristband for grounding yourself to the frame and stay away from horrible events where the static electricity will finish up causing damage to the computer components.
  • Once you manage to reach the motherboard, spot the CMOS battery, then make use of the fingernail or some non-conductive screwdriver for taking it out from the slot.
  • After you manage to take the CMOS battery out, simply clean it using a soft cloth dipped in some isopropyl alcohol. You ought to also clean its slot for making certain that there is no dust or lint inhibiting its connection.

Note: In case you’ve some spare CMOS battery, then make use of the newer one instead.

  • Put its cover back in > plug the PC back to the power source > start it up to check if the error is now gone.

Solution#4: Turning The OCSP Verification Off

Online Certificate Status Protocol or OCSP is a protocol utilized by Mozilla Firefox for storing the security info about the website you’re trying to visit.

Turning The OCSP Verification Off

  • First of all, launch Firefox on the system.
  • In the Mozilla Firefox window, click on the 3-bar menu from the right side.
  • Now, choose Options > click on Privacy and Security from the left side.
  • After that, uncheck the Query OCSP responder servers to confirm the current validity of the certificates option from the right side.
  • Now, close the window and wait for a little while.
  • Now, reopen the Mozilla Firefox again on the PC and try to revisit the page. This time the error would not definitely appear.

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