New StackWarp Hardware Flaw Breaks AMD SEV-SNP Protections on Zen 1–5 CPUs
- Posted on January 19, 2026
- By The Hacker News
- 4 Views
New StackWarp Hardware Flaw Breaks AMD SEV-SNP Protections on Zen 1–5 CPUs
StackWarp is a hardware flaw affecting AMD Zen 1–5 CPUs that allows privileged hosts to execute code inside SEV-SNP confidential virtual machines.
