Nvidia warns its GPUs – even Blackwells – need protection against Rowhammer attacks

This Infosec In Brief summarizes multiple contemporaneous security issues: researchers demonstrated a Rowhammer exploit against an NVIDIA A6000 GPU without System-Level ECC enabled; a four-CVE Bluetooth exploit chain called PerfektBlue can enable one-click remote code execution against many vehicles; BitChat’s Bluetooth mesh shows basic security flaws; deepfaked Signal messages targeted US officials; Romanian police disrupted a data-theft scam used for fraudulent tax/benefit claims; and Bitcoin Depot disclosed a breach impacting roughly 27,000 customers.