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 ...

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 ...

Starting with Firefox 70, set to be released in October this year, Mozilla plans to show a permanent "not secure" indicator for all HTTP websites in Firefox. The decision was formally announced today ...

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 ...

I've been using Firefox for a very long time. Although it's not currently set as my default web browser, whenever I need to do something that requires heightened security (such as sending banking or ...