DeepSeek V4 Flash Jailbroken: Generates Ransomware and Drug Guides

cyb3rops · x · 2026-08-02

Security researchers have successfully bypassed the safety guardrails of DeepSeek V4 Flash using a specific prompt (leveraging a fictional 2135 library archive scenario). Tests showed that the model was induced to generate an MDMA synthesis guide, ransomware code in C++, and infostealer malware.

This once again raises concerns about the robustness of safety alignment in open-source or low-cost large language models.

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