Legal Update: AI Copyright Cases in 2026

A comprehensive legal update from Norton Rose Fulbright maps the rapidly shifting AI copyright landscape in early 2026. Key developments include the Supreme Court's denial of certiorari in Thaler v. Perlmutter (confirming human authorship as a copyright requirement), the Bartz v. Anthropic settlement of $1.5 billion on training data claims, and new discovery rulings in the OpenAI MDL establishing that ChatGPT logs are discoverable documents.