Download Firefox ESR 102.9.0 Download | TechSpot

Firefox Extended Support Release (ESR) is an official version of Firefox designed for large organizations such as universities and businesses that need to set up and maintain Firefox at scale. Firefox ESR doesn’t come with the latest features, but it does have the latest security and stability fixes.

Get the Firefox Extended Support Release or Rapid Release browser for comprehensive data security and data protection.

Your data remains your business

The Firefox browser is open source, provides improved tracking protection, and will soon support DNS over HTTPS — all part of our long-standing commitment to data protection.

Distribute when and how you want

With installation packages and a broad expansion of Group Policy and features, deployment is faster and more flexible than ever — and a breeze in Windows and macOS environments.

Choose your release frequency

Get rapid releases to ensure you get the latest features faster, or go extended to ensure a super stable experience.

What is new

Fixed issues