This update for MozillaFirefox fixes the following issues: - Mozilla Firefox Firefox 60.7.2 MFSA 2019-19 - CVE-2019-11708: Fix sandbox escape using Prompt:Open. * Insufficient vetting of parameters passed with the Prompt:Open IPC message between child and parent processes could result in the non-sandboxed parent process opening web content chosen by a compromised child process. When combined with additional vulnerabilities this could result in executing arbitrary code on the user"s computer.