Mozilla Firefox 52.0.1 ESR (Extended Support Release) is a landmark version of the browser, particularly for users of older operating systems or those requiring specific legacy plugin support. Released on , this version served as a critical bridge for systems that were being phased out by mainstream browser updates. Overview of Firefox 52.0.1 ESR
Firefox ESR is designed for organizations and individuals who need a stable, long-term version of Firefox that doesn't receive frequent feature updates but does get essential security patches. Version 52.0.1 was a minor point release that followed the major Firefox 52 release, specifically addressing security vulnerabilities reported through the Pwn2Own contest. Firefox ESR 52.0.1esr System Requirements mozilla firefox 52.0.1 esr free download