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Latest threat analysis, industry news, and security best practices from our expert team.
CVE-2026-39987: Marimo Pre-Auth RCE — Detection and Remediation Guide
CVE-2026-39987: Marimo Pre-Auth RCE — Detection and Remediation Guide Executive Summary: A critical security vulnerability (CVE-2026-39987) ...
CVE-2026-34197: Apache ActiveMQ Remote Code Execution — Detection and Hardening Guide
Introduction The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2026-34197, a critical security flaw in Apache A...
CVE-2025-0520: ShowDoc Critical RCE Exploited in the Wild — Detection and Response
CVE-2025-0520: ShowDoc Critical RCE Exploited in the Wild — Detection and Response Introduction A critical security vulnerability (CVE-2025-...
CVE-2024-39338: Active Exploitation of Marimo Pre-Auth RCE — Defense & Remediation
Critical Marimo Vulnerability Under Active Exploitation Security teams utilizing Marimo, the open-source reactive notebook for Python, are f...
Junos OS Critical Vulnerabilities: Detecting and Remediating Remote Takeover Risks
Juniper Networks Patches Dozens of Junos OS Vulnerabilities: A Defender's Guide Juniper Networks has released out-of-band security updates a...
CVE-2025-53521: F5 BIG-IP Unauthenticated RCE — Detection and Emergency Hardening
CVE-2025-53521: F5 BIG-IP Unauthenticated RCE — Detection and Emergency Hardening Introduction On March 27, 2026, CISA added CVE-2025-53521 ...
Schneider Electric EcoStruxure Automation Expert RCE: Detection and Hardening Guide
Schneider Electric EcoStruxure Automation Expert versions prior to 25.0.1 contain a critical vulnerability (CVSS v3 8.2) permitting arbitrar...
CVE-2026-39987: Critical Marimo Pre-Auth RCE Exploited in the Wild — Detection and Response
Introduction A critical security vulnerability has been identified in Marimo, an open-source Python-based reactive notebook used for data sc...
CVE-2024-44738 & CVE-2024-44337: n8n Workflow Automation Critical Flaws — Detection and Remediation
Security Arsenal’s analysis of the recent Pillar Security disclosure regarding n8n reveals a significant risk profile for organizations util...