Tagged articles

firmware security

2 articles · Page 1 of 1
ByteDance SE Lab
ByteDance SE Lab
Jun 17, 2026 · Information Security

Server Firmware Security Practices for AI-Infra: Threat Modeling, Trusted Boot, and Large‑Scale Remediation

The article analyzes the rising firmware security challenges of AI‑Infra servers, presents a full‑machine threat model, outlines trusted‑boot and measurement architectures, shares a large‑scale CVE‑2023‑34335 remediation case, and discusses tools and long‑term security evolution for heterogeneous server fleets.

AI infrastructureBoardSentinelSecure Boot
0 likes · 24 min read
Server Firmware Security Practices for AI-Infra: Threat Modeling, Trusted Boot, and Large‑Scale Remediation
Open Source Linux
Open Source Linux
May 29, 2025 · Information Security

First CPU‑Level Ransomware Proof‑of‑Concept Revealed – Why It Matters

Rapid7’s Chrstiaan Beek has created the world’s first CPU‑level ransomware proof‑of‑concept, exploiting AMD Zen microcode vulnerabilities to hijack BIOS and encrypt drives, a technique that can bypass traditional detection and remain active even after OS reinstall, though he promises not to release it.

AMDCPU ransomwareRAPID7
0 likes · 3 min read
First CPU‑Level Ransomware Proof‑of‑Concept Revealed – Why It Matters