This update for MozillaFirefox to 68.2.0 ESR fixes the following issues: Mozilla Firefox was updated to version 68.2.0 ESR . Security issues fixed: - CVE-2019-15903: Fixed a heap overflow in the expat library . - CVE-2019-11757: Fixed a use-after-free when creating index updates in IndexedDB . - CVE-2019-11758: Fixed a potentially exploitable crash due to 360 Total Security . - CVE-2019-11759: Fix ...