Page 2 of 2
Extended support for Firefox 115 ESR
Posted: 13 Jan 2026, 19:54
by Duke
Extended support for Firefox 115 ESR
Posted: 16 Feb 2026, 19:57
by Duke
Extended support for Firefox 115 ESR
Posted: 19 Feb 2026, 20:45
by Duke
Looks like the next version 115.33 ESR will be the last official version to be compatible with Windows 7 & 8:
https://support.mozilla.org/en-US/questions/1563383
Which is confirmed by the release calendar:
https://whattrainisitnow.com/calendar/
and the ESR releases calendar:
https://whattrainisitnow.com/release/?version=esr
Extended support for Firefox 115 ESR
Posted: 23 Feb 2026, 19:54
by Duke
Firefox 115.33 ESR is available:
https://download.cdn.mozilla.net/pub/firefox/releases/115.33.0esr/
Release notes:
https://www.mozilla.org/en-US/firefox/115.33.0/releasenotes/
This is the very last official version of Firefox to be compatible with Windows 7 & 8.
