iOS 12.2 macOS 10.14.4 XNU - pidversion Increment During execve is Unsafe

iOS 12.2 macOS 10.14.4 XNU - pidversion Increment During execve is Unsafe Privileged IPC services in userspace often have to verify the security context of their client processes such as whether the client is sandboxed, has a specific entitlement, or is signed by some code signing authority. This...