GPUBreach is a tool tracked across 1 threat cluster and 3 intelligence report mentions on ThreatCluster. First observed April 6, 2026; most recent activity April 7, 2026.
Researchers from the University of Toronto have unveiled a new attack named GPUBreach that exploits Rowhammer vulnerabilities in Nvidia's GDDR6 memory. This attack allows privilege escalation from an unprivileged CUDA…