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Apple Releases iOS 26.4.1 to Fix iCloud Sync and Enable Stolen Device Mode on Managed Devices

Apple lists no security patches in the update.

Overview

  • Apple pushed iOS 26.4.1 and iPadOS 26.4.1 as an out-of-cycle bug-fix release with no published CVEs.
  • The update restores CloudKit syncing, which had broken in 26.4 and left apps and Apple tools like Notes and shared passwords out of date across devices.
  • Developers had reported failed uploads and downloads to iCloud, and Apple staff used the Developer Forum to ask them to install 26.4.1 to confirm the fix.
  • The release also turns on Stolen Device Mode for company‑managed devices, adding extra Face ID or Touch ID checks for high‑risk changes away from trusted places.
  • The update is available for iPhone 11 and newer and for recent iPad models, and users who saw syncing problems are urged to install it to prevent data gaps.