Ubuntu 23.04 reaches EOL in about three months.
– guiverc Oct 14, 2023 at 12:26
So, 23.10 reaches in approx January, 2024
23.10 only has limited testing... Be prepared for limited support if you encounter problems due to that limited testing. There will be no upgrade path when Ubuntu 24.04 LTS) is released.....so you will be faced with another Fresh install anyway.