Fix for the ‘SEC ERROR OCSP FUTURE RESPONSE’ error in Firefox

Fix for the 'SEC ERROR OCSP FUTURE RESPONSE' error in Firefox

Here we can see, “Fix for the ‘SEC ERROR OCSP FUTURE RESPONSE’ error in Firefox”

#1 Make sure you’re using the most recent version of Firefox.

  1. Open Firefox and go to the top-right corner of the screen to the action button.
  2. Next, select the Help tab from the newly appearing context menu, selecting About Firefox from the sub-menu.
  3. Wait until the scan is completed in the next window. If there is a new update available, click Restart to Update Firefox to begin the process.
  4. Your browser should immediately restart when the update is installed, allowing you to test and see if the problem has been repaired.

#2 Make sure the date and time are right.

If your date and time settings are set to a future date, and this is causing the SEC ERROR OCSP FUTURE RESPONSE, you should be able to fix the problem by adjusting them to the correct values. Here’s a step-by-step guide on how to accomplish it:

  1. By pressing the Windows key + R, a Run dialogue box will appear. To open the Date and Time window, type ‘timedate.cpl’ and click Enter.
  2. Once you’ve gotten into the Date & Time window, go to the Date & Time window and select Change date and time.
  3. After you’ve navigated to the Date and Time Settings menu, utilize the calendar (located under Date and Time) to set the correct values for your timezone.
  4. After you’ve adjusted the settings, restart your computer and try the activity that caused the SEC ERROR OCSP FUTURE RESPONSE error to check if the problem has been resolved.
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#3 CMOS battery replacement

  1. Begin by shutting off and unplugging your computer from a power source.
  2. Remove the side cover and equip yourself with a static wristband once your computer is disconnected from a power outlet to root yourself to the frame and avoid unpleasant occasions where static energy causes harm to your PC components.
  3. Once you’ve exposed your motherboard, locate the CMOS battery and remove it from the slot using your fingernail or a non-conductive screwdriver.
  4. Clean the CMOS battery with a delicate cloth dipped in isopropyl alcohol after removing it. It would help if you also cleaned the slot to remove any lint or dust that may be obstructing the connection.
  5. Replace the lid, reconnect your computer to a power source and restart it to see if the problem has been rectified.
  6. Restart your computer to see if the issue has been resolved.

#4 Turning off OCSP verifications

  1. Open your Firefox browser and go to the top-left part of the screen to find the action button.
  2. Then, from the newly displayed context menu, select Options to access the preferences window.
  3. When you’re in the Preferences menu, go to the left-hand area and select Privacy & Security, then scroll down to the bottom.
  4. Ensure that the box linked with ‘Query OCSP responder servers to confirm the current validity of certificates’ is disabled when you see the Certificates menu.
  5. Reload the web page that was previously failing after restarting your Firefox browser.


I hope you found this information helpful. Please fill out the form below if you have any questions or comments.

User Questions:

What should I do if I get a certificate error in Firefox?

  1. Select Options > Advanced tab from the Tools menu.
  2. Select the Encryption option from the drop-down menu.
  3. Select View Certificates from the drop-down menu.
  4. Toggle to the Servers tab.
  5. Locate the z/OSMF CertAuth section in the Certificate Name column.
  6. Click Delete on the certificate files under z/ OSMF.
  7. Click the OK button.
See Also:  How to Resolve the SEC_ERROR_BAD_SIGNATURE in Firefox

What should I do if I get a Firefox application exe error?

This is the most effective method for uninstalling Firefox. Then, delete the Mozilla Firefox Folders in C:

  1. Program Files and C:Program Files (x86).
  2. Restart the computer.
  3. Run Windows Disk Cleanup after that.
  4. Run it again and select the Cleanup System Files option.

What does Sec error ocsp old response mean?

When your browser tries to validate the security certificate of the site you’re visiting with an external authority (called the OCSP server), and the response is out of date, you’ll get this error. Before proceeding, double-check that the date and time on your computer are right.

How can I resolve the 404 problems in Firefox?

When there is a mistake in the URL, that ISP may have an Opt-Out function available to cease sending you to Yahoo Search and instead display a suitable error notice from Firefox. Restart Firefox after clicking the “‘Disable”‘ button on all your installed “‘Extensions.”‘ Check to see if that resolves the 404 error.

What is the procedure for resetting my certificates in Firefox?

*Tools > Options > Advanced : Encryption: Certificates – View Certificates —– Rename the file cert8. DB to cert8. DB. Old in the Firefox Profile Folder to reset all root certificates.

Firefox looks for certificates in a few different places.

Firefox will inspect the HKLM\SOFTWARE\Microsoft\SystemCertificates registry location (corresponding to the API flag CERT_SYSTEM_STORE_LOCAL_MACHINE) for CAs that are trusted to issue certificates for TLS webserver authentication.