Tracking TamperedChef Clusters via Certificate and Code Reuse

Unit 42 analyzes TamperedChef malware clusters that use trojanized productivity apps and malvertising to deliver stealth

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Gremlin Stealer's Evolved Tactics: Hiding in Plain Sight With Resource Files

Unit 42 analyzes the evolution of Gremlin stealer. This variant uses advanced obfuscation, crypto clipping and session h

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Inside AD CS Escalation: Unpacking Advanced Misuse Techniques and Tools

Unit 42 analyzes AD CS exploitation through template misconfigurations and shadow credential misuse while offering behav

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Threat Brief: Exploitation of PAN-OS Captive Portal Zero-Day for Unauthenticated Remote Code Execution

CVE-2026-0300

Unit 42 details CVE-2026-0300, a buffer overflow vulnerability in the PAN-OS User-ID Authentication Portal. Read now for

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Copy Fail: What You Need to Know About the Most Severe Linux Threat in Years

CVE-2026-31431

Copy Fail (CVE-2026-31431) is a critical Linux kernel LPE that allows stealthy root access. This flaw impacts millions o

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Essential Data Sources for Detection Beyond the Endpoint

Unit 42 highlights the need for a comprehensive security strategy that spans every IT zone. Explore the full details her

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That AI Extension Helping You Write Emails? It’s Reading Them First

Unit 42 uncovers high-risk AI browser extensions. Disguised as productivity tools, they steal data, intercept prompts, a

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