If Firefox continues to display MOZILLA_PKIX_ERROR_MITM_DETECTED errors, then you have a program trying to inject their own certificates so that they can listen in on your encrypted web site traffic.

Firefox had been my preferred browser earlier, and even now I keep on balancing between Chrome and Firefox. That said be it any browser one is expected to run into peculiar problems, and when this ...

A lot of users are reporting that when they try to access a website or a local web server, they see SEC ERROR REUSED ISSUER AND SERIAL warning. This issue is usually ...

In order to prevent future errors caused by the SSL scanning feature of many antivirus programs, Mozilla is performing a test that imports the Windows root certificates into Firefox. When browsing the ...