#Hardware Security
All CosmicBytez Labs articles tagged #Hardware Security, across news, security advisories, how-to guides, and projects.
- News
Nvidia Unveils AI Agent Safety Platform With Hardware-Based Watchdog
Nvidia's Open Agent Safety Platform pairs open-source OpenShell sandboxing with Sentry, a BlueField-4 DPU watchdog that halts rogue agents in milliseconds.
- News
New DDRop Attack Breaks Intel TDX and AMD SEV-SNP Confidential Computing
A sub-$200 memory-bus interposer lets DDRop silently drop encrypted memory writes, defeating Intel TDX and AMD SEV-SNP confidential computing...
- Security
CVE-2025-51679: RTL/Netlist Mismatch Found in OpenRISC OR1200 Core
A CVSS 9.1 flaw in the open-source OpenRISC OR1200 processor core lets post-synthesis behavior silently diverge from the verified RTL design.
- News
New TrojPix Attack Leaks Data From Air-Gapped Systems via Video Cable Emissions
Researchers at Shandong University have demonstrated TrojPix, a covert channel attack that exfiltrates data from air-gapped computers by manipulating...
- Newsletter
Apr 7 Digest: Medusa Ransomware Surge, FBI $21B Record
Storm-1175 runs sub-24-hour Medusa ransomware campaigns using zero-days; the FBI IC3 reports a record $21 billion in US cybercrime losses for 2025; North...
- News
GPUBreach: New Rowhammer Attack on GPU GDDR6 Memory Enables
Researchers from the University of Toronto have demonstrated GPUBreach, a novel attack that induces Rowhammer bit-flips in GPU GDDR6 memory to bypass...
- News
Eclypsium Raises $25 Million to Expand Device Supply Chain
Portland-based Eclypsium has secured $25 million in strategic funding led by PEAK6 Strategic Capital, bringing its total raised to $110 million. The...