# Conformance of 'NSManagedObject' to 'Sendable' in unavailable in IOS

**URL:** <https://forums.kodeco.com/t/conformance-of-nsmanagedobject-to-sendable-in-unavailable-in-ios/213337>\
**Category:** iOS\
**Tags:** ios\
**Created:** [September 16, 2025, 3:56pm UTC](https://forums.kodeco.com/t/conformance-of-nsmanagedobject-to-sendable-in-unavailable-in-ios/213337 "2025-09-16T15:56:59Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![makawao](https://assets.chunter.kodeco.com/user_avatar/forums.kodeco.com/makawao/32/110937_2.png) [@makawao](https://forums.kodeco.com/u/makawao)\
**Post date:** [September 16, 2025, 3:56pm UTC](https://forums.kodeco.com/t/conformance-of-nsmanagedobject-to-sendable-in-unavailable-in-ios/213337/1 "2025-09-16T15:56:59Z")

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I was looking at the World CUP app from the Eighth Edition of CoreData by Tutorials and overnight my compuer updated Xcode to 26.0, now I am getting 10 of these messages:  
Conformance of ‘NSManagedObject’ to ‘Sendable’ in unavailable in IOS. Is this an Xcode 26 bug or is there an easy fix?

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**Author:** ![system](https://s3.amazonaws.com/cdn.raywenderlich.com/community/forum-assets/noun-game-ghost-878668.png) [@system](https://forums.kodeco.com/u/system)\
**Post date:** [March 2, 2026, 7:57am UTC](https://forums.kodeco.com/t/conformance-of-nsmanagedobject-to-sendable-in-unavailable-in-ios/213337/4 "2026-03-02T07:57:00Z")

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