Polymorphic-Malware | GRID THE GREY

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HIGH Adversaries Leverage LLMs to Accelerate Exploit Development and Attack Automation // CRITICAL AI-Developed Zero-Day Exploit Used in Mass Exploitation Attempt, Mandiant Warns // CRITICAL AI-Generated Zero-Day Exploit Bypasses 2FA in First Confirmed Wild Use // MEDIUM LLMs Demonstrate Strong Capability for Covert Text Steganography // CRITICAL Typosquatted OpenAI Repo on Hugging Face Delivered Rust Infostealer to 244K Users // HIGH Fake OpenAI Repository on Hugging Face Delivers Rust-Based Infostealer // HIGH ClaudeBleed Flaw Lets Rogue Chrome Extensions Hijack AI Agent // HIGH Claude Mythos AI-Assisted Fuzzing Uncovers 423 Firefox Security Bugs in One Month // HIGH Fake Claude AI Site Used to Distribute Beagle Backdoor and PlugX Malware // HIGH Malicious Repos Trigger Silent Code Execution in Claude, Cursor, Gemini CLIs //

1 report

All LLM Security Industry News Agentic AI Research Supply Chain Prompt Injection Regulatory Adversarial ML Jailbreaks Model Theft Data Poisoning

AI-Developed Zero-Day Exploit Used in Mass Exploitation Attempt, Mandiant Warns

ATLAS OWASP CRITICAL Mandiant Blog May 12, 2026 ▲ 9.2

AI-Developed Zero-Day Exploit Used in Mass Exploitation Attempt, Mandiant Warns

Google's Threat Intelligence Group (GTIG) has identified, for the first time, a criminal threat actor using a zero-day exploit believed to have been AI-generated, intended for mass exploitation before …

AML.T0047 - ML-Enabled Product or Service AML.T0051 - LLM Prompt Injection AML.T0043 - Craft Adversarial Data