Firefox Esr Version Download ((full)) May 2026

Features Bounce Tracking Protection and stricter third-party cookie blocking in "Strict" mode.

The current major ESR branch is , which includes all enhancements from previous cycles with a focus on enterprise-grade security. firefox esr version download

You can download the latest official installer directly from the Mozilla Firefox Enterprise page . Visit the Mozilla Download Page. Visit the Mozilla Download Page

For enterprise environments requiring mass deployment, Mozilla also offers MSI installers that are compatible with Windows Group Policy. Downloading is the best choice for organizations and

Includes HTTPS-First by default, which upgrades insecure page loads automatically.

Downloading is the best choice for organizations and individuals who prioritize long-term stability and security over having the latest experimental features . While the standard "Rapid Release" Firefox updates every four weeks, the ESR version provides a stable platform that only undergoes major updates roughly once a year. How to Download Firefox ESR Version