Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

[Solved] certificate contains unknown critical extension error firefox 5

  • 1 odgovor
  • 28 ima ovaj problem
  • 1 view
  • Posljednji odgovor poslao mtimmjcp

more options

Secure connection failed An error occurred during a connection to an internal website Certificate contains unknown critical extension (Error code: sec_error_unknown_critical_extension)

Secure connection failed An error occurred during a connection to an internal website Certificate contains unknown critical extension (Error code: sec_error_unknown_critical_extension)

Izmjenjeno od strane the-edmeister

All Replies (1)

more options

I imported the root chain for my internal CAs into FireFox and this fixed the problem. Tools->Options->Advanced->View Certificates->Import