Security update for MozillaFirefox (important)

MozillaFirefox was updated to 52.5.0esr boo1068101 MFSA 2017-25 CVE-2017-7828: Fixed a use-after-free of PressShell while restyling layout CVE-2017-7830: Cross-origin URL information leak through Resource Timing API CVE-2017-7826: Memory safety bugs fixed in Firefox 57 and Firefox ESR 52.5 Also...