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The Ni8mare Test: n8n RCE Under the Microscope (CVE-2026-21858)
January 8, 2026
CVE-2026-21858, the so-called “Ni8mare” n8n RCE, drew significant attention—but real-world impact appears limited. Horizon3.ai breaks down the technical prerequisites, observed…
How Horizon3.ai is Supporting the DoW Cybersecurity Risk Management Construct (CSRMC)
December 17, 2025
The DoW’s new Cybersecurity Risk Management Construct demands continuous, evidence-driven security. Learn how Horizon3.ai’s NodeZero delivers real-time, attacker-validated proof to…
The FreePBX Rabbit Hole: CVE-2025-66039 and others
December 11, 2025
We dive into a new set of FreePBX issues beyond CVE-2025-57819: an authentication bypass in webserver mode (CVE-2025-66039), multiple SQL…
