Micron products have unspecified “serious network security risks” that pose hazards to China’s information infrastructure and affect national security, the Cyberspace Administration of China said on its website. Its six-sentence statement gave no details.

“Operators of critical information infrastructure in China should stop purchasing products from Micron Co.,” the agency said.

https://www.voanews.com/a/china-tells-tech-manufacturers-stop-using-us-made-micron-chips/7102889.html