Proxmox Mail Gateway 9.1 is out with Debian 13.5, kernel 7.0, SpamAssassin 4.0.2, ClamAV 1.4.4, quarantine updates, and mail-flow hardening.
CIFSwitch CVE-2026-46243 is a high-severity Linux local privilege escalation affecting CIFS client configurations. Patch kernels, reboot hosts, and review TrueNAS and hosting exposure.
CISA added Linux kernel CVE-2022-0492 to KEV on June 2, 2026. Patch and reboot container hosts, shared hosting nodes, CI runners, and Linux servers that run untrusted workloads.
Proxmox Datacenter Manager 1.1 adds automated installs, subscription registry, Ceph visibility, and central guest/snapshot management. Use this install and upgrade checklist before rolling it into production.
Proxmox VE 9.2 upgrade checklist for hosting clusters, HA, QEMU 11, kernel 7.0, Ceph Tentacle, SDN, Windows EFI, backups, and verification.
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.
DirtyDecrypt CVE-2026-31635 Linux kernel patch guide for hosting, container, and admin fleets with RxRPC/RxGK exposure checks.
Proxmox May 2026 operations roundup for PBS 4.2, StorPool integration, Kasm Workspaces, and multi-cluster planning for hosting admins.
VMware/Broadcom May 2026 virtualization checklist for VCF 9.1, vCenter virtual hardware, Workstation/Fusion 26H1, XCP-ng, and VM hosting admins.
Patch Linux ksmbd for CVE-2026-31718 and CVE-2026-31717, verify SMB exposure, disable unused ksmbd, and reboot into fixed kernels.
