@f4grx @downey
Keeping a version as old as that is a big risk for your data. A lot of vulnerabilities as been fixed since v68, that is more than 3 year old.
https://www.cvedetails.com/vulnerability-list/vendor_id-452/product_id-22270/Mozilla-Firefox-Mobile.html
https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox/