[Solved] certificate contains unknown critical extension error firefox 5
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)
the-edmeister trɔe
All Replies (1)
I imported the root chain for my internal CAs into FireFox and this fixed the problem. Tools->Options->Advanced->View Certificates->Import