Proxmox VE 8 (Debian 12) support ends August 2026. PVE 9 (Debian 13) in-place upgrade guide: pve8to9 pre-check, APT sources Bookworm→Trixie, dist-upgrade, cluster rolling upgrade, VM compatibility (machine version, virtio drivers), ZFS rollback scenario, and common issues.
VMware vCenter Server CVSS 9.8 DCERPC heap overflow (CVE-2024-37079) allows unauthenticated remote code execution. In CISA’s KEV catalog, no workaround. Affected versions table (7.0/8.0), VAMI-based patch steps, exploitation detection, and preventive recommendations.