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Apple Releases iOS 26.5.2 Security Update for iPhone

The update patches unspecified security vulnerabilities during routine cross-platform maintenance before the public iOS 27 launch.

Overview

  • Apple released iOS 26.5.2 on Monday, June 29, 2026, and the update is available now in Settings → General → Software Update on eligible iPhones.
  • Apple’s brief release notes state the build provides security fixes and do not list new user-facing features.
  • Matching iPadOS 26.5.2 and macOS 26.5.2 were issued at the same time, indicating coordinated fixes across Apple platforms.
  • Apple’s linked security advisory page has not yet published detailed vulnerability entries for this release, so the specific bugs and CVE listings remain pending.
  • With iOS 26.6 in beta and iOS 27 scheduled for a fall release, users should install 26.5.2 to receive immediate protections and watch Apple’s support page for the full technical details.