This update for MozillaFirefox fixes the following issues: - Firefox was updated to 78.3.0 ESR - CVE-2020-15677: Download origin spoofing via redirect - CVE-2020-15676: Fixed an XSS when pasting attacker-controlled data into a contenteditable element - CVE-2020-15678: When recursing through layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free scenario - CVE-2020-15673: Fixed memory safety bugs - Attempt to fix langpack-parallelization by introducing separate obj-dirs for each lang - Fixed problems with compiler builtins on SLE-11