While there is no official release specifically titled "Hiren’s BootCD 18.1," the community-supported is the modern successor to the classic versions. If you are looking for a "new" version, you are likely looking for the Hiren’s BootCD PE x64 (v1.0.8) , which was updated in March 2024.
: Always download the ISO from the official Hiren's BootCD website to ensure the tools are safe and up to date.
For the most recent official files and changelogs, you should visit the official Hiren's BootCD PE website creating a bootable USB for the newest Hiren's BootCD PE version? Download | Hiren's BootCD PE Download | Hiren's BootCD PE. Hiren's BootCD PE Changelog - Hiren's BootCD PE