Hi Everyone, We have released a Limited Compatibility patch for the Norton Toolbar which contains Firefox 43 compatible signed extension for Norton Security 22.5.5.15, Norton Security with Backup 22.5.5.15, Norton Internet Security, Norton 360, Norton Antivirus 22.5.5.15, Norton Security Suite 22.5.5.15. This patch is available via LiveUpdate to customers with a current subscription. As with the previous Firefox release, the Norton Toolbar in Firefox 43 has Web-Protection functionalities enabled, but the VAULT feature is not available. More information about this limited compatibility is...

Dear Norton Firefox Toolbar users, As we previously announced, Firefox recently removed support for APIs (Application Programming Interfaces) that Norton was using communicate securely between the Norton product and the Norton extension for Firefox.  This was a fundamental component of our design; hence changing this is a big project for Norton. Since it will take a long time to restore the full capabilities of the Firefox toolbar, we have been pursuing an incremental update strategy to ensure future support for Firefox.  First priority was to release protection-related features and then...

The Norton Toolbar now has limited compatibility with Firefox 41 & 42. Web-Protection functionalities are enabled, but the VAULT feature is not available with this update. We will be releasing another compatibility update to restore VAULT features to the Norton Toolbar on Firefox 41 & 42.