Cybersecurity researchers at ETH Zurich have disclosed a critical new Spectre-based attack calledVMSCAPEthat exploits incomplete branch predictor isolation in virtualized cloud environments. The attack, tracked asCVE-2025-40300, affects multiple generations of AMD and Intel processors and enables malicious virtual machines to steal sensitive data from hypervisor processes. Attack Methodology and Impact VMSCAPE represents the first practical […] The post New VMScape Spectre-BTI Attack Targets Isolation Flaws in AMD and Intel CPUs appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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