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Choose a Firefox update channel

Choose a Firefox update channel

How to choose between rapid release and extended support release (ESR).

Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Release

Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Release

Firefox 78 was the last supported version for Mac OS X 10.9, 10.10 and 10.11. Users were moved to Firefox Extended Support Release (ESR).

Deploy Firefox with MSI installers

Deploy Firefox with MSI installers

Firefox Enterprise offers MSI installers to help system administrators customize and deploy Firefox in their environments.

Set up Certificate Authorities (CAs) in Firefox

Set up Certificate Authorities (CAs) in Firefox

Learn how to set up certificate authorities (CAs) for your organization in Firefox for Enterprise.

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