OpenAI has announced its response to the TanStack supply chain attack, known as "Mini Shai-Hulud." The company described the measures taken to protect systems and signing certificates, and explained why macOS users need to update their OpenAI applications by 12 June 2026.

This incident highlights the importance of protecting against supply chain threats, especially given the increasing complexity and scale of such attacks. OpenAI also explained which systems were affected and how the company is strengthening its defenses against evolving threats.

macOS users are advised to update their OpenAI applications by the specified date to ensure the security of their systems. OpenAI continues to work on improving protection against such attacks in the future.