Security researchers say they warned Apple as early as 2019 about AirDrop vulnerabilities that Chinese authorities claim they recently used to identify users (CNN)

CNN:
Security researchers say they warned Apple as early as 2019 about AirDrop vulnerabilities that Chinese authorities claim they recently used to identify users  —  Editor's Note: Sign up for CNN's Meanwhile in China newsletter, which explores what you need to know about the country's rise and how it impacts the world.