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    Apple Releases iOS 26.4.1 and iPadOS 26.4.1 to Fix CloudKit Syncing Bug

   Adam Engst

   Apple has released [1]iOS 26.4.1 and [2]iPadOS 26.4.1, saying only that
   they provide bug fixes. There are also [3]no security fixes listed.
   However, in the Apple Developer Forums discussion of the iCloud syncing
   problems in iOS 26.4, multiple developers confirm that [4]iOS 26.4.1
   addresses the issue we covered in '[5]iOS 26.4 CloudKit Bug Disrupts
   iCloud Sync, Fix Coming' (6 April 2026). There are no corresponding
   26.4.1 updates for macOS, watchOS, tvOS, or visionOS.

   If you're running any version of iOS 26 or iPadOS 26, I'd recommend
   waiting a day or two before updating to 26.4.1, giving time for any
   unexpected problems to surface. That said, if iCloud sync issues in
   26.4 are affecting you, update now.

   On a separate note, Apple, would it kill you to acknowledge what the
   bug affected in the release notes? Something like, 'Fixes an issue
   where data synced by iCloud may not appear immediately.'

References

   1. https://support.apple.com/123075
   2. https://support.apple.com/123074
   3. https://support.apple.com/100100
   4. https://developer.apple.com/forums/thread/820550?page=3
   5. https://tidbits.com/2026/04/06/ios-26-4-cloudkit-bug-disrupts-icloud-sync-fix-coming/

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