For those unaware, this is not the bug most jailbreakers will use for iOS 11.3.1, because I believe it requires a developer certificate. There is another, hard to exploit bug that does not.
""" The trigger is here: https://bugs.chromium.org/p/project-zero/issues/detail?id=15... … If you're in to iOS exploit dev take a go at it and blog about it! I'll publish what I have soon, hopefully this week. """
Kind of depressing :(