Category

network-security

26 articles

network-security network-security opinion

Why 'Air-Gapped' Doesn't Mean What You Think It Means

The Real Problem When you hear "air‑gap," most of us picture a clean room with a thick concrete wall and a policy that says “no external network ever.” That mental image is comforting, but in practice the real gap isn’t physical—it’s procedural. The security

Edgerunner Edgerunner 2 min read
zero-trust zero-trust opinion identity-security

Why Zero Trust Isn’t a Product You Can Purchase

The Real Problem A recent wave of high-profile breaches has underscored why Zero Trust cannot be solved with a single product purchase. In early 2026, attackers leveraged CVE‑2026‑41329—a privilege‑escalation flaw in the Microsoft Windows kernel—to move laterally across an enterprise network that had deployed a

Edgerunner Edgerunner 3 min read
vulnerability vulnerability cve network-security

CVE-2026-6643: Asustor ADM VPN Buffer Overflow — Patch Now or Get Owned

CVE-2026-6643 exposes Asustor ADM VPN clients to critical stack-based buffer overflow through unbounded sscanf() usage (CVSS 9.9). Security teams must immediately patch perimeter defenses before threat actors exploit this network access gateway vulnerabil

Edgerunner Edgerunner 3 min read
vulnerability vulnerability cve identity-security

Three Critical ISE Flaws Mean Authenticated Attackers Own Your Network

Background Cisco Identity Services Engine sits at the heart of modern enterprise network access control, managing authentication for thousands of endpoints and users. Organizations entrust it with zero-trust architecture implementation, network segmentation policies, and compliance reporting—making it arguably one of the most critical components in their security stack. When

Edgerunner Edgerunner 2 min read