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DDRop Attack Breaks Intel TDX and AMD SEV-SNP Memory Isolation
- Engineer — Learn: DDRop undermines the threat model for confidential computing by exploiting memory write-drop behavior — engineers relying on TDX or SEV-SNP for workload isolation should understand this weakens TEE guarantees when supply-chain or physical access is a concern. No patch is applicable; audit whether your confidential-computing deployments assume physical integrity of the host.
- SOC/IR — Skip
- Leader — Learn: If your organization uses confidential computing (Intel TDX/AMD SEV-SNP) to satisfy compliance or data-isolation commitments, this research narrows the assurance claim — physical access plus software control can defeat those guarantees. File for the next risk-register review, no immediate action required.
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