Merge pull request #6212 from jaye-ren/patch-21

Update ios-user-enrollment.md

Author: PRMerger-2

memdocs/intune/enrollment/ios-user-enrollment.md

@@ -46,6 +46,11 @@ For more information about the options available with User Enrollment, see [User
 - [Managed Apple ID](https://support.apple.com/en-us/HT210737)
 - [iOS 13 or later](https://support.apple.com/en-au/guide/security/sec38eb8731b/web)
 
+> [!NOTE]
+> Apple released iPadOS in September 2019, which introduced a change that can affect Microsoft Azure Active Directory (Azure AD) and Intune customers who use Conditional Access policies in their organization. For more information about how this affects your policies and what actions to take, see [Evaluate and update Conditional Access policies after new iPadOS release](https://support.microsoft.com/topic/action-required-evaluate-and-update-conditional-access-policies-after-new-ipados-release-23795067-9048-62ad-a5bd-ad63995fc488).  
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 ## Create a User Enrollment profile in Intune
 
 An enrollment profile defines the settings applied to a group of devices during enrollment.