Security notice: PyTorch Lightning 2.6.2 and 2.6.3

Published: April 30, 2026 NAM impact: NAM’s training code depends on PyTorch Lightning. Users who installed the affected Lightning versions should take action. Overview A supply-chain security incident has affected certain versions of PyTorch Lightning distributed via PyPI. Lightning AI has published an official advisory identifying versions 2.6.2 and 2.6.3 as compromised. These versions should be…