Comment 0 for bug 2035300

Mozilla released a new version under https://www.mozilla.org/en-US/security/advisories/mfsa2023-40/ fixing a critical bug.

$ lsb_release -rd
Description: Ubuntu 22.04.3 LTS
Release: 22.04

$ apt-cache policy firefox
firefox:
  Installiert: 1:1snap1-0ubuntu2
  Installationskandidat: 1:1snap1-0ubuntu2
  Versionstabelle:
 *** 1:1snap1-0ubuntu2 500
        500 http://mirror.init7.net/ubuntu jammy/main amd64 Packages
        500 http://archive.ubuntu.com/ubuntu jammy/main amd64 Packages
        100 /var/lib/dpkg/status

As of now there latest version doesn't include this critical fix.