OneKey founder Yishi warned that iPhone 11 and earlier models have BootROM vulnerabilities that cannot be fixed through system updates, and physical access to the device could expose mnemonic phrases.
A guide published by PANews states that when using an iPhone as a crypto cold wallet, hardware generation, system patches, unlock status, and key management affect its actual security.
SlowMist stated that it has not independently confirmed that recent attacks targeting iPhone Safari led to the theft of users' crypto assets. Existing technical evidence primarily concerns iOS 18.4 to 18.6.2, and the attack samples are capable of accessing certain sensitive data.