https://securityaffairs.com/54938/digital-id/firefox-52-privacy.html
Firefox 52 more privacy oriented with a Tor protection mechanism
Jan 1, 2017 - Mozilla development team announced a new privacy protection mechanism that will come with Firefox 52, it aims to prevent websites from fingerprinting users.
firefox 52with aprivacyorientedtor
https://www.hongkiat.com/blog/firefox-fiftytwo/
Firefox 52 is Out - Here's What's New - Hongkiat
Dec 9, 2017 - Firefox users are in for a treat as the latest version of Mozilla's web browser has gotten a new build in the form of Firefox 52. As with every other
firefox 52out herewhat new
https://portableapps.com/node/20563
RSS feed from PortableApps.com doesn't reload automatically in PA Firefox 3.52 | PortableApps.com
I posted this in the Portable Apps general forum since I thought it might have something to do with the whole web site, but there was no response. Perhaps its...
https://archive.org/details/firefox-setup-52.9.0esr
Firefox 52 ESR for Windows XP : Mozilla : Free Download, Borrow, and Streaming : Internet Archive
Official Firefox 52 ESR, the last Firefox version to support Windows XP
firefox 52 esr