September 15, 2026
- DDrop defeats confidential-computing integrity by silently discarding DDR5 writes. Researchers used a sub-$200 interposer to exploit missing memory freshness in Intel TDX, Scalable SGX, and AMD SEV-SNP, recovering private VM memory and switching a victim into debug mode. The lab attack documented by The Hacker News requires host-software control plus brief physical access; researchers report no use outside a laboratory. The team says it is releasing board designs, firmware, and attack code, with the paper due at ACM CCS in November. · Exploitation & Vulnerability Research
in Scope Questions Recast Anthropic’s “Rogue Agent” Incidents