: If you need the final update of this branch, visit the 3.6.28 directory . Third-Party Repositories

: To prevent the installer from automatically trying to download the newest version, it is often safer to run the installer while offline.

Developers often need to see how a site renders on older Gecko engines to ensure backward compatibility for specific enterprise clients.

: This version has critical security flaws that allow attackers to run malicious code or steal sensitive data without user interaction.