Mozilla, an organization that is best known for its Firefox web browser, is starting 2019 by renewing focus on its Thunderbird email client. It's a move that comes after a meandering 20-year path for the open-source organization's email efforts.
Do you use the free email client Thunderbird? Do you also use Tor? If so, then there's been a security flaw awaiting a fix from Mozilla for over two years; now the bug has been publicly disclosed.Thunderbird security bug Mike Cardwell, a developer, IT consultant, sysadmin and security researcher in the UK, informed the Tor-talk mailing list about a security issue in the Thunderbird app.
Following the release of version 15 of Firefox and Thunderbird, Mozilla has detailed the security vulnerabilities that have been fixed in both products. The fixes include seven critical vulnerabilities in Firefox, five of which are also present in Thunderbird. All in all, the new version of Firefox addresses 16 vulnerabilities while the new Thunderbird version closes 12 holes.
