Field notes from the edge.
What our engineers learned this week. Hands-on technical deep-dives, postmortems, and strategy frameworks.
Rowhammer Attack Against NVIDIA Chips
Two independent research teams have demonstrated critical Rowhammer attacks against NVIDIA Ampere-generation GPUs that exploit GDDR memory bitflips to gain complete control over host CPU memory and achieve full system compromise. The attacks, named GDDRHammer and GeForge, work by corrupting GPU page tables to escalate privileges to root access, with a third attack variant functioning even when IOM
AIEnforcing trust and transparency: Open-sourcing the Azure Integrated HSM
Microsoft is open-sourcing its Azure Integrated HSM, a FIPS 140-3 Level 3 certified hardware security module built into every new Azure server, to enhance transparency and trust in cloud cryptographic operations. The firmware, driver, and software stack will be released through the Open Compute Project, enabling independent validation by customers, partners, and regulators. This server-local appro