We were impressed by it in our Mozilla VPN review, though. It is not a browser, and does not even have an extension for Firefox. It’s important not to confuse Mozilla Firefox with Mozilla VPN – a true independent VPN released by the company behind the browser and currently being rolled out worldwide. Prevents websites from knowing when you copy, cut, or paste content. WebGL can be used in advanced browser fingerprinting techniques, and also represents a potential security risk. This has similar privacy risks to prefetching DNS.ĭisables WebGL. Prevents Firefox from prefetching pages it thinks you may visit. Prefetching DNS can speed up load times but has some small privacy risks. Set this to 2 to delete cookies at the end of each session. This setting controls how long cookies are stored. The highest level of protection, 4, enables New Cookie Jar. This setting runs from 0 to 4 and controls the browser’s cookie policy. Prevents websites from tracking information about your camera and microphone, which is used in fingerprinting. You can turn this off entirely by selecting false. In the process, it sends it your IP address, client identifier, and information about nearby WiFi networks. This means cookies, cache, and much more are prevented from tracking you across multiple domains.Įnables a filter list to block known third-party trackers.įirefox uses Google Location Services to find your location. Provides extra protection against cryptominers.Įnables first-party isolation. Įnables additional fingerprint protection. Here is a list of the most important advanced Firefox privacy settings: Preference Nameĭisables WebRTC - a real-time communication protocol that can leak your true IP address.Įnables Firefox’s native fingerprint protection.
#What is chameleon and opera extensions how to
See how to solve this further down the page. Recently we’ve seen some VPN extensions suffer WebRTC leaks in Firefox. This means even the standard version of Firefox is a potentially great private browser. Unlike Chrome, Opera, or Microsoft Edge, Firefox lets you customize its privacy settings to exclude all telemetry (sending data back to Mozilla) and third-party add-ons.
#What is chameleon and opera extensions code
You can also inspect the code to make sure Mozilla is honest about the way the browser behaves. The second is that it is highly customizable.īecause it is open-source, Firefox forms the basis for lots of other privacy-focused browsers. The first is that it is completely open-source. There are two great things about Firefox. You can see the Firefox privacy policy here. Once configured properly, the Firefox browser is the best private browser available in terms of performance, ease-of-use, and privacy. Needs some configuration for optimal privacy.Includes protection against third party trackers.The most private mainstream browser available in 2022.