Proxmox Virtual Environment 8.0 (released on June 22, 2023) includes multiple enhancements:

  • Debian 12 "Bookworm", but using a newer Linux kernel 6.2
  • QEMU 8.0.2, LXC 5.0.2, ZFS 2.1.12
  • Optional Text mode installer (TUI)
  • New default CPU type x86-64-v2-AES for VMs
  • Ceph Quincy 17.2.6 and a new, stable Ceph Enterprise repository
  • Authentication realm sync jobs
  • ACL for network resources
  • Resource mappings between PCI(e) or USB devices and nodes in a cluster
  • and much more....

View the detailed release notes including links to the upgrade guides:
https://pve.proxmox.com/wiki/Roadmap

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