The inclusion of a default blocker of mixed content designed to protect users from MITM attacks (“Man-In-The-Middle”) and eavesdropping traffic on HTTPS pages;
The settings of the search provider are combined with the search panel : you can switch to another search engine, change the search settings in the address bar or the contextual search directly from the search panel;
Slightly redesigned page about: memory ;
A new “Share” button has been added to the interface, which allows one-click sharing of links with users of social networks (the button is available only if you already have one of the services connected, for example, Facebook );
The settings were cleaned, from which items such as “Automatically load images”, “Use JavaScript”, “Always display tab bar”, and also enable / disable SSL and TLS items were removed;
Added support for TLS 1.1, to activate which you need to set the variable security.tls.version.max = 2 in about: config ;
Simplified interface for displaying plug-in installation notifications;