Ravel Beta
stableiPhone18,2Released on

What's new in iOS 26.4 23E246

Compared with iOS 26.3.1 23D8133, the previous release for iPhone18,2 in the catalogue.

Full comparison
Previous releaseiOS 26.3.123D8133iPhone18,2 · Released on
This releaseiOS 26.423E246iPhone18,2 · Released on
Compared sources7app_os, dyld_cache, exclave_cache, exclave_os, filesystem, kernelcache, system_os

New and removed binaries

By firmware source. Only sources both builds index completely are compared.

261 added · 68 removed
SourceChangeLogical pathSizeRecords
app_osAdded/usr/libexec/SafariBookmarksSyncAgent1.4 MiB9,615
app_osAdded/usr/libexec/browserkitd189.2 KiB1,195
app_osRemoved/System/Library/CoreServices/SafariSupport.bundle/SafariBookmarksSyncAgent1.4 MiB9,571
dyld_cacheAdded/System/Library/AccessibilityBundles/DockFolderViewService.axbundle/DockFolderViewService86.1 KiB139
dyld_cacheAdded/System/Library/Accounts/Authentication/AMSAccountAuthenticationPlugin.bundle/AMSAccountAuthenticationPlugin167.6 KiB965
dyld_cacheAdded/System/Library/Frameworks/AccessoryNotifications.framework/AccessoryNotifications601.5 KiB1,134
dyld_cacheAdded/System/Library/Frameworks/AudioAccessoryKit.framework/AudioAccessoryKit125.2 KiB374
dyld_cacheAdded/System/Library/Frameworks/ClassKitUI.framework/ClassKitUI268.3 KiB494
dyld_cacheRemoved/System/Library/Health/FeedItemPlugins/MedicationsHealthAppPlugin.healthplugin/MedicationsHealthAppPlugin1.6 MiB2,720
dyld_cacheRemoved/System/Library/PrivateFrameworks/ACICVPInterface.framework/ACICVPInterface192.3 KiB701
dyld_cacheRemoved/System/Library/PrivateFrameworks/ACICamera.framework/ACICamera187.7 KiB972
dyld_cacheRemoved/System/Library/PrivateFrameworks/ACIObjCCoreKit.framework/ACIObjCCoreKit55.7 KiB137
dyld_cacheRemoved/System/Library/PrivateFrameworks/AccessorySensorManager_Private.framework/AccessorySensorManager_Private88.9 KiB320
exclave_cacheAdded/System/ExclaveKit/System/Library/Frameworks/CryptoKit.framework/CryptoKit1.0 MiB1,839
exclave_cacheAdded/System/ExclaveKit/System/Library/Frameworks/DaemonNotifications.framework/DaemonNotifications95.0 KiB149
exclave_cacheAdded/System/ExclaveKit/System/Library/Frameworks/ExclavePowerManagement.framework/ExclavePowerManagement147.9 KiB245
exclave_cacheAdded/System/ExclaveKit/System/Library/Frameworks/IISAudioOutputStreamClientManager.framework/IISAudioOutputStreamClientManager86.4 KiB68
exclave_cacheAdded/System/ExclaveKit/System/Library/PrivateFrameworks/ANSTKit.framework/ANSTKit121.2 KiB896
exclave_cacheRemoved/System/ExclaveKit/System/Library/Frameworks/StackshotDelegateComponent.framework/StackshotDelegateComponent108.6 KiB118
exclave_osAdded/System/ExclaveKit/System/Library/Frameworks/ExpressiveEmbedded.framework/ExpressiveEmbedded75.1 KiB100
exclave_osAdded/System/ExclaveKit/System/Library/Frameworks/IISAudioOutputStreamClientNotifierComponent.framework/IISAudioOutputStreamClientNotifierComponent209.9 KiB462
exclave_osAdded/System/ExclaveKit/System/Library/Frameworks/SystemGraphEmbedded.framework/SystemGraphEmbedded75.2 KiB101
exclave_osAdded/System/ExclaveKit/System/Library/PrivateFrameworks/SecureAudioPasscodeComponent.framework/SecureAudioPasscodeComponent178.2 KiB531
exclave_osRemoved/System/ExclaveKit/System/Library/PrivateFrameworks/AccessorySensorManagerComponent.framework/AccessorySensorManagerComponent126.6 KiB333
filesystemAdded/Applications/AccessoryNotificationsSourceSelection.app/AccessoryNotificationsSourceSelection141.0 KiB1,226
filesystemAdded/Applications/AccessoryNotificationsSourceSelection.app/PlugIns/AccessoryNotificationsSetupExtension.appex/AccessoryNotificationsSetupExtension91.6 KiB425
filesystemAdded/Applications/AdaptiveMusicApp.app/PlugIns/AdaptiveMusicWidget.appex/AdaptiveMusicWidget252.9 KiB921
filesystemAdded/Applications/AuthorizationPromptService.app/AuthorizationPromptService125.8 KiB1,175
filesystemAdded/Applications/BrowserKitViewService.app/BrowserKitViewService262.5 KiB1,619
filesystemRemoved/Applications/CoreAuthUI.app/CoreAuthUI864.9 KiB7,117
filesystemRemoved/Applications/EmojiPoster.app/EmojiPoster71.9 KiB619
filesystemRemoved/Applications/EmojiPoster.app/Extensions/EmojiPosterExtension.appex/EmojiPosterExtension187.6 KiB1,088
filesystemRemoved/Applications/GradientPoster.app/Extensions/GradientPosterExtension.appex/GradientPosterExtension150.7 KiB921
filesystemRemoved/Applications/GradientPoster.app/GradientPoster71.6 KiB596
system_osAdded/System/Library/PrivateFrameworks/WeaveReplay.framework/WeaveReplay299.7 KiB859
system_osAdded/System/Library/PrivateFrameworks/iCloudDriveCore.framework/Frameworks/libos-brain.dylib1.2 MiB2,713
system_osRemoved/usr/lib/libmobileassetd.dylib6.4 MiB29,092

All 131 binaries added to dyld_cacheAll 23 binaries removed from dyld_cacheAll 24 binaries added to exclave_cacheAll 98 binaries added to filesystemAll 41 binaries removed from filesystem

New frameworks and dylibs

Added framework binaries and dynamic libraries.

164 frameworks · 7 dylibs

Frameworks

Every binary added inside a framework

Dylibs

Entitlement keys

Top-level keys no binary held before, and keys no binary holds any more. Compare entitlements

85 new · 5 removed

New keys

All 85 new keys

Removed keys

New Objective-C classes

The binaries gaining the most classes, compared exactly. Every binary whose classes changed

1,158 binaries changed
BinaryNewRemovedClasses
filesystem /private/var/staged_system_apps/Freeform.app/Frameworks/TSUtility.framework/TSUtility New binary3300GSUJSONSerializationGSUUtilityClassGSUVersionInfoMicaPlayerPTMLFilterEngineSFUBufferedInputStreamSFUCryptoInputStreamSFUCryptoKeySFUCryptoOutputStreamSFUCryptoUtilsSFUCryptorSFUDataRepresentation330 in all
dyld_cache /System/Library/PrivateFrameworks/MobileAssetDaemon.framework/MobileAssetDaemon New binary1420ASAssetMetadataUpdatePolicyControlManagerDownloadInfoDownloadInfoDTODownloadManagerDownloaderSessionDelegateMABAACertManagerMABrainBundleMABrainDownloaderMABrainLoaderMABrainLoaderProviderMABrainRestartManager142 in all
dyld_cache /System/Library/PrivateFrameworks/HealthRecordsPlugin.framework/HealthRecordsPlugin New binary1300HDCPSFetchJSONTaskHDCPSOperationHDCPSSearchOperationHDCPSUpdateGatewaysOperationHDClinicalAPIReminderHDClinicalAPIReminderEntityHDClinicalAccountHDClinicalAccountCreateCredentialJournalEntryHDClinicalAccountEntityUpdateJournalEntryHDClinicalAccountEventInsertJournalEntryHDClinicalAccountInsertCodableJournalEntryHDClinicalAccountManager130 in all
dyld_cache /System/Library/PrivateFrameworks/ManagedDevice.framework/ManagedDevice New binary1240MDFActivityTransactionRequestMDFAppMDFAppManagementInformationMDFAppRequestMDFApplicationMDFApplicationInstallProgressMDFBatchRequestOperationMDFBookMDFBookmarkMDFCertificateMDFClearActivationLockBypassCodeRequestMDFConfigurationSource124 in all
filesystem /usr/libexec/manageddeviced New binary1070DMDCoreTelephonyConnectionDMDEffectivePolicyDMDManagedSettingsEffectivePolicyDMDSSAuthenticationRequestDelegateDMDSSRequestDelegateDMDSUStatusDMDiOSDeviceControllerDMDiphoneOSAppControllerDMDiphoneOSDeviceControllerMDDAccountUtilitiesMDDActivationPredicateObserverManagerMDDActivityTransactionOperation107 in all
dyld_cache /System/Library/PrivateFrameworks/MedicationsHealthAppPlugin.framework/MedicationsHealthAppPlugin New binary860MedicationsHealthAppPlugin.MedicationEditCellMedicationsHealthAppPlugin.CHRAddAccountGeneratorMedicationsHealthAppPlugin.CHRAddAccountDataSourceMedicationsHealthAppPlugin.InteractiveTimelineItemMedicationsHealthAppPlugin.ListEditTableDataSourceMedicationsHealthAppPlugin.CHRAddAccountDataProviderMedicationsHealthAppPlugin.MedicationDayScheduleCellMedicationsHealthAppPlugin.MedicationDayScheduleViewMedicationsHealthAppPlugin.InteractiveTimelineDayCellMedicationsHealthAppPlugin.SimpleShapeFakeMaskingViewMedicationsHealthAppPlugin.InteractiveTimelineItemCellMedicationsHealthAppPlugin.InteractiveTimelinePastCell86 in all
dyld_cache /System/Library/Frameworks/ImmersiveMediaSupport.framework/ImmersiveMediaSupport New binary820IMSArchiveIMSComfortPipelineMeshDataIMSComfortPipelineMetadataIMSComfortPipelineSupportIMSComfortPipelineSupportConfigIMSComfortPipelineSupportOutputIMSControlPointManagerIMSFrameAdjustmentModelIMSFrameAdjustmentModelDataPointIMSFrameAdjustmentModelSolverIMSFrameAdjustmentModelSolverResultIMSIconLoader82 in all
dyld_cache /System/Library/PrivateFrameworks/CompanionSetupKit.framework/CompanionSetupKit New binary810AnalysisEngineCSKAccountRepairSpecificationCSKDeviceIdentityHPdetector_SceneClassifier_B238HPdetector_SceneClassifier_B238InputHPdetector_SceneClassifier_B238OutputHPdetector_SceneClassifier_B520HPdetector_SceneClassifier_B520InputHPdetector_SceneClassifier_B520OutputInterpolatorMatcherMotionDetector81 in all

Sandbox operations and profiles

Operations the sandbox checks and the compiled profiles it ships. Compare sandbox records

1 binary changed
BinaryCollectionChanges
kernelcache com.apple.security.sandboxSandbox operations3 addedexception-entitlementfile-graftfile-ungraft
kernelcache com.apple.security.sandboxSandbox profiles951 addedprotobox/AAUIViewServiceprotobox/ABDatabaseDoctorprotobox/ACCAppLinksIconServiceprotobox/ACCBluetoothPairingServiceprotobox/ACCCarPlayServiceprotobox/ACCFeatureAudioProductServiceprotobox/ACCHWComponentAuthServiceprotobox/AGXCompilerService-S2A8protobox/AMPIDServiceprotobox/ANECompilerServiceprotobox/ANEStorageMaintainerprotobox/ANFDecoder962 removedcollectionplatformprotoboxprotobox//AppleInternal/Library/Frameworks/Virtualization.framework/XPCServices/com.apple.Virtualization.VirtualMachine.xpc/com.apple.Virtualization.VirtualMachineprotobox//Applications/AAUIViewService.app/AAUIViewServiceprotobox//Applications/Camera.app/Cameraprotobox//Applications/Camera.app/Extensions/LockScreenCamera.appex/LockScreenCameraprotobox//Applications/CheckerBoard.app/CheckerBoardprotobox//Applications/DiagnosticsService.app/PlugIns/Diagnostic-4002.appex/Diagnostic-4002protobox//Applications/Family.app/Familyprotobox//Applications/HomeUIService.app/HomeUIServiceprotobox//Applications/InputUI.app/InputUI288 updatedcollection/AGXCompilerServicecollection/ANECompilerServicecollection/APSCarryLogcollection/AVKitSharedPreferencescollection/AirTrafficcollection/AnnotationKit.MigratorServicecollection/ArchiveServicecollection/AudioConverterServicecollection/AutoFillHelpercollection/BTServercollection/BackgroundShortcutRunnercollection/BlueTool

Largest API-surface changes

Binaries whose exported interface changed, by record delta. Every API-surface change

7,623 binaries
BinaryRecordsChanged collections
dyld_cache /System/Library/Frameworks/MetalPerformanceShadersGraph.framework/MetalPerformanceShadersGraph-29,925C strings -29,761Undefined imports -166Objective-C methods +2Objective-C properties +2Linked libraries -1Sections -1Objective-C ivars changed
dyld_cache /System/Library/PrivateFrameworks/ModelCatalog.framework/ModelCatalog-21,709Exports -21,890C strings +182Undefined imports -4Linked libraries -3Objective-C methods +3Objective-C properties +2Sections +1Dylib identities changedObjective-C classes changedObjective-C ivars changedObjective-C protocol adoptions changed
dyld_cache /System/Library/PrivateFrameworks/IntelligenceFlowPlannerSupport.framework/IntelligenceFlowPlannerSupport+20,134Exports +19,703Objective-C ivars +182C strings +175Objective-C classes +30Undefined imports +26Objective-C methods +13Objective-C protocol adoptions +3Objective-C protocols +2Linked libraries -1Sections +1Dylib identities changed
dyld_cache /System/Library/PrivateFrameworks/MLIR_ML.framework/MLIR_ML+19,919Exports +10,787C strings +8,998Undefined imports +134Dylib identities changedLinked libraries changedSections changed
dyld_cache /System/Library/Frameworks/HealthKit.framework/HealthKit+13,430C strings +13,701Exports -239Objective-C methods -19Objective-C ivars -11Objective-C protocol adoptions -4Objective-C properties +3Linked libraries +1Objective-C protocols -1Undefined imports -1Objective-C categories changedObjective-C classes changedSections changed
dyld_cache /usr/lib/libswiftPrespecialized.dylib+11,685Undefined imports +11,823Exports -138Sections changed
dyld_cache /System/Library/PrivateFrameworks/IntelligencePlatformLibrary.framework/IntelligencePlatformLibrary+11,576Objective-C methods +3,460C strings +3,239Exports +2,338Objective-C ivars +1,844Objective-C properties +566Objective-C classes +72Objective-C protocol adoptions +41Undefined imports +14Objective-C protocols +1Sections +1Dylib identities changedLinked libraries changedObjective-C categories changed
dyld_cache /System/Library/PrivateFrameworks/SiriSetup.framework/SiriSetup+11,166Exports +8,346Undefined imports +1,476C strings +987Objective-C ivars +145Objective-C methods +114Objective-C classes +40Linked libraries +29Objective-C properties +10Objective-C protocol adoptions +8Sections +6Objective-C protocols +4Segments +1
dyld_cache /System/Library/PrivateFrameworks/IntelligencePlatformQuery.framework/IntelligencePlatformQuery-10,905C strings -7,587Exports -2,238Objective-C ivars -793Undefined imports -173Objective-C classes -110Linked libraries -2Sections -2Dylib identities changed
dyld_cache /System/Library/PrivateFrameworks/VisualLookUp.framework/VisualLookUp+10,362Exports +9,411C strings +844Objective-C ivars +93Objective-C classes +12Objective-C properties +2Undefined imports -2Linked libraries +1Objective-C methods +1Sections changed