PyTorch autograd hit by allegedly unpatchable supply-chain zero-day

A user @elonlit revealed an allegedly unpatchable PyTorch autograd supply-chain zero-day where a crafted regularization term can run Turing-complete arbitrary computation during training.

2026-10-22 ~ 2026-10-22 · 4 related posts

• Turing-complete malware found runnable in PyTorch's backward pass — cephaloform · 2026-10-22
• Claimed unpatchable PyTorch autograd zero-day runs arbitrary code via SGD — burny_tech · 2026-10-22

2 near-duplicate retellings: gnukeith · cephaloform