After updating my Firefox, I could not open several sites, including Google.com, Twitter.com, Facebook.com, etc. I received the error – Your Connection is not ...

Mozilla has halted the automatic updates to Firefox 65 as users are unable to browse web sites due to certificate errors. These errors are being caused by conflicts ...

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 ...