fix sec error ocsp invalid signing cert firefox error - Fix SEC_ERROR_OCSP_INVALID_SIGNING_CERT Firefox error

Firefox is among the hottest and dependable web-browser on the market. But there are a number of eventualities the place Firefox just isn’t capable of open an internet site whereas all different browsers and different computer systems can. This is a standard error and was reported by many customers. So, when you confronted SEC ERROR OCSP INVALID SIGNING CERT error on Firefox, you’re on the proper place. Users have reported that they don’t seem to be capable of entry some Microsoft companies like Bing or Outlook on account of this error. While the identical companies had been accessible from a special browser on the similar time, in case you are going through such a difficulty, you may observe the steps talked about on this submit to repair it.

fix sec error ocsp invalid signing cert firefox error - Fix SEC_ERROR_OCSP_INVALID_SIGNING_CERT Firefox error


The error roughly interprets to “The certificates that you’re utilizing to entry an internet site or webpage is invalid or has been invalidated.” The certificates might need been appropriate in some unspecified time in the future, however now it has been invalidated. An apter technical time period related to this course of can be OCSP Stapling.

Directly quoting the Mozilla Blog:

OCSP stapling is a mechanism by which a website can convey certificates revocation info to guests in a privacy-preserving, scalable method. Revocation info is necessary as a result of at any time after a certificates has been issued, it could not be acceptable to belief it. For occasion, perhaps the CA that issued the certificates realizes it put incorrect info on it. Maybe the web site operators lose management of their personal key, or it will get stolen. More benignly, perhaps the area was transferred to a brand new proprietor.

Now we all know what’s OCSP stapling, coming again to our downside. You are going through this error as a result of the certificates has been revoked or the server you are attempting to attach just isn’t recognizing this certificates. This is usually a difficulty with some servers and never your laptop. The server just isn’t capable of deal with OCSP stapling correctly, and that’s the reason Firefox is throwing an error to you.

A brief however not really useful resolution to this downside can be disabling OCSP Stapling on Firefox. This is a brief resolution to entry the blocked web site, and it ought to be enabled again to your safety. But earlier than you do that, attempt and earlier than disabling OCSP stapling.

How to disable OCSP Stapling on Firefox

Open up a Firefox window and kind about:config within the handle bar. Click on I Accept The Risk.

Search for the configuration: ssl.enable_ocsp_stapling.

Double click on on it and set it to ‘false’.

fix sec error ocsp invalid signing cert firefox error - Fix SEC_ERROR_OCSP_INVALID_SIGNING_CERT Firefox error


Now attempt opening the web site/webpage that gave you this error. Once you’re performed shopping, it is strongly recommended to activate OCSP stapling again once more. It ensures higher safety and protects you from some potential hacks.

Another resolution to this downside can be, attempt utilizing one other browser. You can use Microsoft Edge or Google Chrome and take a look at opening the identical web site.

This was all in how you can repair SEC_ERROR_OCSP_INVALID_SIGNING_CERT on Firefox.

I’ll point out once more; that is an error on account of some invalid/invalidated certificates or unhealthy servers. It is really useful to not flip off OCSP Stapling, however if you wish to entry the web site, you may quickly achieve this.

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