Apple's newly released iOS 26.5.2, iPadOS 26.5.2, and macOS 26.5.2 updates address more than 25 security vulnerabilities, which means you should install the updates as soon as possible. According to Apple's security support documents for the updates, the new software has vulnerability fixes that Apple previously made available in the iOS 26.6, iPadOS 26.6, and macOS Tahoe 26.6 betas.