Technology ❯ Cybersecurity

Hardware Security

Vulnerabilities Firmware Vulnerabilities Processor Vulnerabilities Supply Chain Vulnerabilities Trusted Platform Module TPM 2.0 Memory Attacks NPU Ledger Debugging Communication Devices GPU Security Backdoors Chips AI Hardware Semiconductors Quantum Threats Encryption Side-Channel Attacks

Researchers Unveil TEE.Fail, a Low-Cost DDR5 Bus Attack That Breaks Intel, AMD and Nvidia Attestations

The technique leverages deterministic AES‑XTS on DDR5 to let a simple interposer observe ciphertext patterns and recover keys from trusted enclaves.

WireTap Attack Steals Intel SGX Attestation Keys via DDR4 Interposer

GPUHammer Attack Prompts Nvidia to Mandate ECC on GDDR6 AI GPUs