Resource Center
Welcome to our cybersecurity resource center where we uncover how malicious actors exploit weaknesses in systems, while going beyond the technical aspects and examining real-world perspectives across various industries.
LATEST VULNERABILITIES
CVE-2026-0300 enables unauthenticated remote code execution in PAN-OS, posing a critical risk to enterprise and government networks.
Read More →CVE-2026-41940 allows unauthenticated access to cPanel and WHM, posing a critical risk to hosting environments and managed infrastructure.
Read More →WEBINAR REPLAY
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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 injections (CVE-2025-61675), and an arbitrary file upload bug leading to remote code execution (CVE-2025-61678). Together, they allow authenticated or unauthenticated attackers to achieve code execution on vulnerable FreePBX instances using risky auth settings. This write-up…
From Patch Tuesday to Pentest Wednesday®: Proof That Redefined Security for a Manufacturer
December 10, 2025
Patch Tuesday is a known event, but attackers are moving faster than ever. For a leading U.S. manufacturer, shifting from simple patching to continuous validation became the key to proving their fixes worked, turning uncertainty into confidence.
CVE-2025-55182
December 5, 2025
React Server Components RCE | Rapid Response
Horizon3 is named a Customer’s Choice in the October 2025 Gartner® Peer Insights™ “Voice of the Customer”: Adversarial Exposure Validation report
December 4, 2025
Horizon3 has been named a Customers’ Choice in the October 2025 Gartner® Peer Insights™ “Voice of the Customer”: Adversarial Exposure Validation report, reflecting strong peer satisfaction and real-world impact.
Introducing Threat Informed Perspectives: A More Strategic Way to Measure Security Posture
Threat Informed Perspectives give organizations a structured, attacker-aligned way to measure exposure, track real security improvement, and validate remediation over time using continuous, evidence-driven insights from NodeZero.
Customer Data Handling Factsheet
November 25, 2025
At Horizon3, transparency and security go hand in hand. The NodeZero® Offensive Security Platform protects your data during every test — encrypting communications, limiting retention, and ensuring no sensitive data leaves your environment. Download the factsheet to see how our strict controls safeguard customer information from launch to teardown.
CVE-2025-61757
November 24, 2025
Oracle Identity Manager Pre-Auth RCE | CISA KEV
Endpoint Detection and Response: What It Is and How to Know Yours Is Working
November 24, 2025
EDR tools offer visibility, but visibility isn’t protection. Learn why credential-driven attacks often bypass EDR and how NodeZero validates real-world detection, blocking, and effectiveness across your endpoints.
Supercharging Enterprise AI with Real-World Exploitability Data: The NodeZero MCP Server Advantage
Learn how the NodeZero MCP Server supercharges enterprise AI ecosystems with attacker-validated exploitability data, continuous validation, and automated security workflows.
Prioritize What’s Proven: The NodeZero® Approach to Risk‑Based Vulnerability Management
November 18, 2025
Horizon3’s NodeZero® redefines Risk-Based Vulnerability Management by connecting exploitability, business context, and attacker behavior. With new capabilities for High-Value Targeting, Advanced Data Pilfering, Threat Actor Intelligence, and Vulnerability Risk Intelligence, NodeZero moves vulnerability management from noise to proof—helping security teams prioritize, fix, and verify what truly matters.
