[3.18] please upgrade firefox, firefox-esr and thunderbird
Quite a number of CVEs fixed:
Firefox 119 / 115.4 https://www.mozilla.org/en-US/security/advisories/mfsa2023-45/
Firefox 118 / 115.3 https://www.mozilla.org/en-US/security/advisories/mfsa2023-41/
Firefox 117 / 115.2 https://www.mozilla.org/en-US/security/advisories/mfsa2023-34/