Patch XenServer 8.4 safely for guest-to-host, host stability, and RBAC security issues with host drain, backup, and post-update verification steps.
Broadcom published VMSA-2026-0004 for VMware Cloud Foundation Operations and Aria Operations. Patch fixed versions, review admin roles, and verify management workflows.
Update Docker Desktop for CVE-2026-5843 and recent Docker Model Runner fixes. Check admin workstations, homelab systems, and support laptops.
Update VMware Fusion to 26H1 or newer for CVE-2026-41702, then back up important VMs, verify the version, and review Mac workstation access.
