The modules that composed KUSANAGI had been updated. The new versions are as follows.
Use the following command to update modules.
# yum update
PHP 7.0 will be PHP 7.2, if you get error when you update, you can revert to the previous version with the following command.
# yum downgrade kusanagi-php7
Please check mcrypt If you have errors when you use PHP7.2 . mcrypt was removed from PHP7.2. Recommend to use OpenSSL.
If you need to use mcrypt, you can download it from PECL and import it.