Apple Intelligence’s on-device AI can be manipulated by attackers using prompt injection techniques, according to new research that shows a high success rate and potential access to sensitive user data.

Apple Intelligence

Apple Intelligence
Researchers from RSAC Research have unveiled a method to circumvent Apple’s security measures. They achieved a 76% success rate in 100 tests by employing adversarial prompts and Unicode obfuscation
These findings were shared with Apple on October 15, 2025. The focus was on the on-device large language model embedded in Apple’s operating systems, which is accessible to third-party applications.