why there is no firefox 94 version update for ubuntu 16.04? [duplicate]

Solution 1:

Ubuntu 16.04 LTS came out in April of 2016 and came with 5 years of support.

Community support has ended as of April 2021. This means that it no longer gets bugfixes, security updates, and other software updates.

You can sign up for Extended Security Maintenance (ESM) to receive critical updates, but ESM does not generally provide newer versions of software that are not essential.

It is strongly discouraged to use an EOL release. You should install a supported release.