#AppleCryptoUpdate Apple's cryptographic updates refer to the improvements and security patches that Apple implements on its operating systems (iOS, macOS, etc.) to strengthen cryptographic protocols and ensure data privacy and protection. These updates often fix vulnerabilities and enhance encryption algorithms (for example, the transition to post-quantum cryptographic versions) and refine features such as Secure Enclave, end-to-end encryption for iMessage, and iCloud data security. For example, iOS 17 introduced improved encryption for iCloud backups (Advanced Data Protection) and refined certificate validation processes.