>>> [...]
>>>>> This is an issue because some lists that I'm on will not let me log on
>>>>> with an 'out of date - - - - I think that means more than 2 versions
>>>>> old, of a current browser.
>>>>
>> I can see 102.12.0esr-1~deb12u1 exists in debian bookworm repository. Not sure why it hasn’t appeared in daedalus repository yet.
> Note that daedalus is "frozen" at the moment in anticipation of "being
> released" as "stable" soon (-ish).
>
>
In light of this, if you need to use firefox on that site immediately, a
simple useragent string override ( in about:config ) will usually fix
those pesky sites.