Mozilla Firefox

Mozilla Firefox at a glance

Mozilla Firefox is an independent, open-source browser used across many desktops and in privacy-conscious organizations. Mozilla ships a new release roughly every four weeks plus out-of-band security builds when needed — the same brisk cadence browsers require.

For admins Firefox offers strong central management through policies (policies.json / ADMX) covering updates, extensions and features. Keep the patch window short, since browsers are a primary attack surface. The built-in updater keeps standalone installs current; managed fleets use the enterprise installer plus policy. For environments needing a slower cadence, Firefox ESR is the better fit. Restrict add-ons to a reviewed allowlist, and manage telemetry and sync deliberately.