[dos] macOS < 10.14.3 / iOS < 12.1.3 XNU – 'vm_map_copy' Optimization which Requires Atomicity isn't Atomic macOS < 10.14.3 / iOS < 12.1.3 XNU – 'vm_map_copy' Optimization which Requires Atomicity isn't Atomic Leave a ReplyYou must be logged in to post a comment. Filed under: Security - @ January 31, 2019 12:00 am Tags: 0day, remote exploit