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Turning Up the Heat: Inside the Attacks on Europe’s Refrigeration Systems

Unit 42 examines recent cyberattacks targeting European refrigeration systems and outlines defense and mitigation strategies.
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Unit 42 Threat Intelligence Highlights - Nov. 2, 2026
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Pictorial representation of CVE-2026-109618 and CVE-2026-109619 in PHP. Digital illustration of a global network featuring interconnected lines and nodes over a map of the world, highlighted with neon lights and digital elements.
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Threat Brief: Critical Vulnerabilities in PHP: CVE-2026-109618, CVE-2026-109619 (Updated October 29)
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Unwrapping Retail Peak Season Cyber Threats
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Pictorial representation of TLS Certificate compromise. A person typing on a laptop with digital graphics of binary code and light beams emanating from the screen, representing data transfer or cyber activity.
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EMudhra Intermediate CA Certificates Compromised
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The Current Landscape of OAuth Attacks
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“Next Exploit Opportunities”: How a Threat Actor Used AI to Help Plan and Execute Multiple Types of Cybercrime Activities
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Pictorial representation of PAN-OS CVE-2026-0257. A vibrant city skyline at night, with tall skyscrapers and glowing digital beams extending into the sky, suggesting advanced technology and connectivity.
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Active Exploitation of May 2026 PAN-OS CVE-2026-0257 (Updated October 20)
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Pictorial representation of WebAuthn. A person wearing glasses with computer code reflected in the lenses. The focus is on the eye, and the code is clear and detailed.
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Top 5 Initial Access Threat Vectors Observed by Unit 42 in September 2026
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Pictorial representation of AI-powered campaign targeting government infrastructure. A glowing, blue, brain-shaped structure floats above a central microchip on a circuit board. The scene is futuristic, with neon lights illuminating the interconnected pathways and components.
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AI-Powered Espionage Campaign Targets Government Linux Infrastructure
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Pictorial representation of PEERSTITCH, a FortiGate implant. A digital illustration depicting a circuit board with a prominent red warning triangle and exclamation mark in the center. The background is filled with various computer circuitry patterns.
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Unit 42 Uncovers PEERSTITCH, a Stealthy FortiGate Implant
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The Noise Inside the Network: How an Unsophisticated Attack Exposed a Third-Party Risk
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Evolution of Web3 in Cloud Supply Chain Attacks
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