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Insights from the Field
Security analysis, platform hardening strategies, and lessons learned from real-world assessments.


From Advisory to Action: Understanding VMSA-2025-0016
Introduction On September 29, 2025, Broadcom, released VMSA-2025-0016 . The advisory discloses multiple vulnerabilities in vCenter and NSX, ranging from SMTP header injection to weak password recovery mechanisms that allow username enumeration. The severity is listed as Important , with CVSS scores ranging from 7.5 to 8.5. This is not a cosmetic issue. For enterprises that depend on vCenter and NSX to anchor their virtualization and network segmentation, these flaws cut dir

Demetrios Mustakas Jr.
Sep 30, 2025


Availability is Security: vCenter, VMSA-2025-0014, and the Cost of Downtime
Introduction Disruption doesn’t always announce itself with exploits and remote code execution. Sometimes, it creeps in quietly through a denial-of-service vulnerability, targeting the very control plane that makes modern virtualization work. VMware vCenter Server sits at the heart of nearly every vSphere environment, orchestrating workloads, monitoring infrastructure, and serving as the single pane of glass for managing compute at scale. On July 29, 2025, Broadcom released a

Demetrios Mustakas Jr.
Jul 29, 2025
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