Note that releases tagged with the -rN suffix are not new releases. They just provide updated packages for a better experience out of the box. Vanilla OS automatically update itself but can always force an update via sudo vso trigger-update --now.
Full changelog: https://vanillaos.org/2022/12/29/vanilla-os-22-10-kinetic.html
Alternative download:
https://cdn.vanillaos.org/assets/ISO/22.10-r4/VanillaOS-22.10-all.20230115.iso
https://cdn.vanillaos.org/assets/ISO/22.10-r4/VanillaOS-22.10-all.20230115.md5.txt
https://cdn.vanillaos.org/assets/ISO/22.10-r4/VanillaOS-22.10-all.20230115.sha256.txt