Blogs

Traditional vulnerability management tells you what is broken. Exposure management reveals what attackers can actually exploit. Learn why security leaders are shifting from vulnerability counts to measurable exposure reduction.

AI has changed the speed of attack. Cybersecurity now needs an evidence-based operating model built on validation, context, verification, and continuous operation.

The ECB's AI cybersecurity letter raises the bar for cyber resilience. Learn how significant institutions can build an evidence-backed Action Plan with continuous validation.

CISA BOD 26-04 shifts federal vulnerability management toward risk-based prioritization. Learn how NodeZero® Rapid Response helps agencies validate exploitability, prioritize remediation, and verify fixes.

Horizon3.ai has opened its Amsterdam headquarters, strengthening support for customers and partners across Europe, the Middle East, and Africa while expanding AI-native proactive security.

Security leaders don't buy red teaming—they buy confidence. Learn why exploitability, not security activities, should drive prioritization, remediation, and risk decisions.

Security leaders don't buy red teaming—they buy confidence. Learn why exploitability, not security activities, should drive prioritization, remediation, and risk decisions.

After more than 250,000 production pentests, Horizon3.ai explores why trust, reliability, exploitability, and verification matter more than autonomous security claims.

AI models like Mythos collapse the gap between discovery and exploitation. Learn how to rethink your threat model before attackers do.

Horizon3.ai details indicators of compromise, affected configurations, and mitigation guidance for CVE-2026-48558, a SimpleHelp OIDC authentication bypass vulnerability.