In Safari before 11.1.2, iTunes before 12.8 for Windows, iOS before 11.4.1, tvOS before 11.4.1, iCloud for Windows before 7.6, multiple memory corruption issues were addressed with improved memory handling.Referenceshttps://support.apple.com/HT208934%2Chttps://usn.ubuntu.com/3743-1/https://security.gentoo.org/glsa/201808-04https://support.apple.com/HT208935https://support.apple.com/HT208938%2Chttp://www.securitytracker.com/id/1041232
