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+---- Thread: New StackWarp Hardware Flaw Breaks AMD SEV-SNP Protections on Zen 15 CPUs (/showthread.php?tid=6318610)
New StackWarp Hardware Flaw Breaks AMD SEV-SNP Protections on Zen 15 CPUs - Stanley - Jan 27, 2026
New StackWarp Hardware Flaw Breaks AMD SEV-SNP Protections on Zen 1–5 CPUs
A team of academics from the CISPA Helmholtz Center for Information Security in Germany has disclosed the details of a new hardware vulnerability affecting AMD processors.
The security flaw, codenamed StackWarp, can allow bad actors with privileged control over a host server to run malicious code within confidential virtual machines (CVMs), undermining the integrity guarantees provided by AMD
https://thehackernews.com/2026/01/new-stackwarp-hardware-flaw-breaks-amd.html
RE: New StackWarp Hardware Flaw Breaks AMD SEV-SNP Protections on Zen 15 CPUs - Moooookie - Jan 29, 2026
Hardware flaws like stack warp an be a real problem since they can bypass protections most people assume are unbreakable.