hardware-security

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   Q-Learning Fault Injection Attacks on Q-Learning: Analysis, Vulnerabilities, and Countermeasures

   Research · since 13 Nov 2026

   Researchers present a security analysis of Q-Learning implementations under voltage and clock glitching attacks on a ChipWhisperer platform. The study shows faults corrupt reward computation, action selection, and Q-value updates.

   AI
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   AMD SEV-SNP Mior and Skyfall Attacks Target AMD SEV-SNP VMs

   Research · since 13 Nov 2026

   Researchers disclosed two attacks, Mior and Skyfall, allowing a rogue cloud host to read data inside AMD SEV-SNP-protected virtual machines. Mior can also modify VM memory and forge signed execution reports given host and BIOS control.

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