Apple adds PQ3 quantum-resistant encryption to iMessage
Apple is adding to the iMessage instant messaging service a new post-quantum cryptographic protocol named PQ3, designed to defend encryption from quantum attacks. [...]
Apple develops operating systems and devices whose vulnerabilities, security advisories, and updates affect users, enterprises, and connected ecosystems.
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Background for this topic.
Apple’s ecosystem consists of proprietary operating systems like iOS and macOS, powering devices such as iPhones, iPads, and Macs. These platforms integrate hardware-based security features—such as secure enclaves for cryptographic operations, mandatory app sandboxing, and biometric authentication—to protect user data and system integrity. Apple’s tightly controlled app distribution through the App Store reduces exposure to malware but does not eliminate risks from zero-day exploits or sophisticated attacks targeting system vulnerabilities.
Security practitioners must prioritize timely application of Apple’s security updates, as unpatched iOS and macOS flaws are frequently targeted for privilege escalation and remote code execution. Credential attacks against Apple ID and iCloud services remain common, enabling unauthorized access to sensitive data and backups. Understanding Apple’s privacy settings, encryption mechanisms, and forensic artifact availability is critical for detecting and mitigating threats within environments that include Apple devices.
Apple is adding to the iMessage instant messaging service a new post-quantum cryptographic protocol named PQ3, designed to defend encryption from quantum attacks. [...]
Two Chinese nationals face 20 years in prison after being caught and convicted of submitting over 5,000 fake iPhones worth more than $3 million to Apple with the goal of having them replaced with genuine devices. [...]