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 ...

Those using the Mozilla Firefox web browser are left unable to access microsoft.com and its subdomains this week. Tests by BleepingComputer confirm the issue relates to SSL certificate validation ...

The Firefox ssl_error_no_cypher_overlap error usually occurs when trying to open a website. It’s usually caused by an outdated browser version, a disabled ...

Having trouble browsing multiple websites on Firefox? Are they mostly on HTTPS? If you receive error message, MOZILLA PKIX ERROR MITM DETECTED or ERROR SELF SIGNED ...

There have been reports from Windows users getting error when trying to connect to an HTTP server on Mozilla Firefox browser but the request to connect to the server ...

Mozilla introduced a pre-loaded list of domains for Firefox that only can be connected to securely in order to help protect the privacy and security of users. To force secure connections between the ...