
Hosting
Proxmox VE 9.2: Upgrade, Secure Boot, and Hosting Cluster Checklist
Upgrade Proxmox VE 9.2 safely, plan cluster maintenance, and verify Microsoft 2023 UEFI Secure Boot certificate enrollment on VM EFI disks.

Upgrade Proxmox VE 9.2 safely, plan cluster maintenance, and verify Microsoft 2023 UEFI Secure Boot certificate enrollment on VM EFI disks.

Proxmox VE maintenance guide for Kernel 6.14 end of support, QEMU 11.0 rollout checks, Windows Server VM boot-risk testing, and cluster-safe patching.

Proxmox Upgrade Chain Proxmox upgrades are chained. If you are catching up from an older host, work forward instead of jumping blind: 7.4 to 8.0, 8.2/8.3 to 8.4, 8.4 to 9.1, then the Proxmox VE