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Attack path graph: an arrow runs from a NodeZero node to an exploited weakness, CVE-2026-119618 Apache mod_http2 RCE, marked with a Proof badge and a Host Compromise impact label

CVE-2026-119618

November 12, 2026

CVE-2026-119618 is a critical race condition in Apache HTTP Server’s mod_http2 that can lead to remote code execution without credentials. Fixed in 2.4.71. See affected versions,…

Horizon3 website preview featuring NodeZero autonomous security validation

Horizon3 Launches Adversarial Intelligence Frontier Lab

November 12, 2026

Horizon3 launches the Adversarial Intelligence Frontier Lab, led by Purdue’s Dr. Z. Berkay Celik, to research production-safe closed-loop systems that find and close real attack paths…

CISA logo displayed on a smartphone screen in front of a blurred American flag

Stop Patching Blindly: What CISA’s New Prioritization Approach Means for Federal Agencies

November 10, 2026

CISA’s BOD 26-04 moves federal agencies from severity-based patching to risk-based prioritization. Here’s how validation and verification show which exposures to fix first and prove the…