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Error code: sec_error_bad_signature when open facebook :(

Hi well.. I'm just upgraded to windows 10 and right now i can't open facebook via firefox.(photo attached). others are fine.

Please advise how to solve. This 39.0 firefox changed lots of things like thay removed encryption advanced options.

Hi well.. I'm just upgraded to windows 10 and right now i can't open facebook via firefox.(photo attached). others are fine. Please advise how to solve. This 39.0 firefox changed lots of things like thay removed encryption advanced options.

All Replies (1)

Unfortunately, your screen shot did not come through. You can reply to yourself and attach the image: https://support.mozilla.org/questions/1075197

Is Facebook the only HTTPS site giving you this error?

Did you change your security software when you did the upgrade?