
The Nvidia logo is seen during the World Artificial Intelligence Conference (WAIC) at the Shanghai World Expo and Convention Center in Shanghai on July 28, 2025. Hector Retamal/AFP via Getty Images
The Chinese authorities on July 31 summoned Nvidia over alleged “serious security issues” in the company’s artificial intelligence chips, according to the regime’s cyberspace regulator.
In an online statement, the Cyberspace Administration of China (CAC) said that it had requested Nvidia to explain the “security risks linked to back doors” in the company’s H20 chips sold in China and to provide supporting materials.

