That sounds like an upstream issue. Would you mind filing it at https://bugzilla.mozilla.org/enter_bug.cgi#h=dupes%7CFirefox and sharing the link to it here?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920647 Title: Too much information displayed from cookie set by local file vs website To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1920647/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
