webkitgtk4 is vulnerable to arbitrary code execution. The vulnerability exists through a memory corruption issue.
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_release_notes/index
access.redhat.com/errata/RHSA-2020:4035
access.redhat.com/security/updates/classification/#moderate
support.apple.com/HT210118
support.apple.com/HT210118
support.apple.com/HT210119
support.apple.com/HT210119
support.apple.com/HT210120
support.apple.com/HT210120
support.apple.com/HT210123
support.apple.com/HT210123
support.apple.com/HT210124
support.apple.com/HT210124
support.apple.com/HT210125
support.apple.com/HT210125
support.apple.com/HT210212
support.apple.com/HT210212