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.
Learn MoreColumn 1
Category: Proxmox
Proxmox Kernel 6.17 End of Support: VE 9 Upgrade Checklist
Proxmox ends support for the 6.17 kernel series at the end of July 2026. Plan a staged Proxmox VE 9 move to kernel 7.0 with workload, HA, backup,…
Learn More
Proxmox May 2026: PBS 4.2, StorPool, Kasm, and Fleet Checks
Proxmox May 2026 operations roundup for PBS 4.2, StorPool integration, Kasm Workspaces, and multi-cluster planning for hosting admins.
Learn More
Traefik CVE-2026-44774: Kubernetes Gateway Patch Guide
Patch Traefik CVE-2026-44774 in Kubernetes Gateway deployments, review tenant route permissions, and update Traefik custom error handling.
Learn More
Fragnesia CVE-2026-46300: Linux Kernel Patch Guide
Patch or mitigate Fragnesia CVE-2026-46300 on Linux hosting, Proxmox, container, CloudLinux, AlmaLinux, Debian, and Ubuntu servers.
Learn More
Dirty Frag CVE-2026-43284: Linux Kernel Patch and Mitigation Guide
Dirty Frag CVE-2026-43284 is a Linux kernel local privilege-escalation risk for hosting, container, and Proxmox servers. Patch, mitigate, and verify safely.
Learn More
Proxmox Mail Gateway 8.2 to 9.0 Upgrade Guide: pmg8to9, Trixie, PostgreSQL 17, and Mail Flow Checks
Current PMG upgrade hub This is the current Fix I.T. Phill PMG upgrade hub. Use it with the official Proxmox Mail Gateway docs, and verify inbound/outbound mail flow,…
Learn More
Proxmox Backup Server 3.4 to 4.2 Upgrade Guide: pbs3to4, Maintenance Mode, Trixie, and S3 Storage
Current PBS upgrade hub This is the current Fix I.T. Phill PBS upgrade hub. Use it with the official Proxmox Backup Server docs, and verify datastore health, prune/garbage…
Learn More
Proxmox VE 8.4 to 9.1 Upgrade Guide: Debian 13 Trixie, pve8to9, HA, SDN, and Ceph
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,…
Learn More
Proxmox VE 8.2 to 8.4 Catch-Up Guide: Update Through Every 8.x Step Before 9.x
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,…
Learn More