rcMac17,9Released on
What's new in macOS 27.2 RC 26B118
Compared with macOS 27.2 beta 4 26B5112a, the previous release for Mac17,9 in the catalogue.
Previous releasemacOS 27.2 beta 4
26B5112aMac17,9 · Released on This releasemacOS 27.2 RC
26B118Mac17,9 · Released on Compared sources8app_os, dyld_cache, exclave_cache, exclave_os, filesystem, kernelcache, rosetta_os, system_os
New and removed binaries
By firmware source. Only sources both builds index completely are compared.
New frameworks and dylibs
Added framework binaries and dynamic libraries.
Entitlement keys
Top-level keys no binary held before, and keys no binary holds any more. Compare entitlements
No entitlement key was introduced or removed.
New Objective-C classes
The binaries gaining the most classes, compared exactly. Every binary whose classes changed
| Binary | New | Removed | Classes |
|---|---|---|---|
| dyld_cache /System/iOSSupport/System/Library/PrivateFrameworks/HomeUI.framework/Versions/A/HomeUI | 35 | 0 | HUAccessoryPopUpMenuListModuleControllerHUDiagnosticsCameraClipSignificantEventsViewControllerHUDiagnosticsCameraClipViewControllerHUDiagnosticsCameraPlayerControllerHUDiagnosticsCameraTimelineViewHUDiagnosticsReachabilityEventViewControllerHUHomeTheaterEditorHelperHUHomeTheaterEditorViewControllerHUHomeTheaterIconCollectionListCellHUMediaGroupAudioSettingsViewControllerHUMediaGroupEditorBaseViewControllerHUMediaGroupEditorHelper35 in all |
| dyld_cache /System/Library/PrivateFrameworks/SpeakerGroupSetupKit.framework/Versions/A/SpeakerGroupSetupKit New binary | 24 | 0 | SpeakerGroupSetupKit.SGSSessionSpeakerGroupSetupKit.SGSDefaultsSpeakerGroupSetupKit.SGSDeviceRefSpeakerGroupSetupKit.SGSLaunchURLSpeakerGroupSetupKit.FindDeviceTaskSpeakerGroupSetupKit.SGSAVSchedulerSpeakerGroupSetupKit.SGSSimpleClientSpeakerGroupSetupKit.SGSAVCoordinatorSpeakerGroupSetupKit.SGSNetworkClientSpeakerGroupSetupKit.SGSHomeKitServiceSpeakerGroupSetupKit.SGSSessionLauncherSpeakerGroupSetupKit.SGSObservedDefaults24 in all |
| dyld_cache /System/iOSSupport/System/Library/PrivateFrameworks/SpeakerGroupSetupKit.framework/Versions/A/SpeakerGroupSetupKit New binary | 24 | 0 | SpeakerGroupSetupKit.SGSSessionSpeakerGroupSetupKit.SGSDefaultsSpeakerGroupSetupKit.SGSDeviceRefSpeakerGroupSetupKit.SGSLaunchURLSpeakerGroupSetupKit.FindDeviceTaskSpeakerGroupSetupKit.SGSAVSchedulerSpeakerGroupSetupKit.SGSSimpleClientSpeakerGroupSetupKit.SGSAVCoordinatorSpeakerGroupSetupKit.SGSNetworkClientSpeakerGroupSetupKit.SGSHomeKitServiceSpeakerGroupSetupKit.SGSSessionLauncherSpeakerGroupSetupKit.SGSObservedDefaults24 in all |
| dyld_cache /System/Library/PrivateFrameworks/HomeKitDaemon.framework/Versions/A/HomeKitDaemon | 6 | 0 | HMDHeadlessSurroundSystemFilterAggregateDataGeneratorHMDHomeThreadExperimentHMDHomeThreadExperimentManagerHMDHomeThreadPerformanceLogEventHMDHomeThreadReliabilityLogEventHMDSurroundSystemsAggregateDataGenerator |
| dyld_cache /System/Library/PrivateFrameworks/HomeKit.framework/Versions/A/HomeKit | 5 | 0 | HMMutableSurroundSystemHMSurroundSystemHMSurroundSystemConfigurationRequestHMSurroundSystemConfigurationRequestPayloadHMSurroundSystemUpdateRolesRequest |
| dyld_cache /System/iOSSupport/System/Library/Frameworks/HomeKit.framework/Versions/A/HomeKit | 5 | 0 | HMMutableSurroundSystemHMSurroundSystemHMSurroundSystemConfigurationRequestHMSurroundSystemConfigurationRequestPayloadHMSurroundSystemUpdateRolesRequest |
| filesystem /System/Library/PrivateFrameworks/HomeKitDaemonLegacy.framework/Versions/A/HomeKitDaemonLegacy | 4 | 0 | HMDHomeThreadExperimentHMDHomeThreadExperimentManagerHMDHomeThreadPerformanceLogEventHMDHomeThreadReliabilityLogEvent |
| dyld_cache /System/iOSSupport/System/Library/PrivateFrameworks/Home.framework/Versions/A/Home | 3 | 0 | HFHomeKitMediaGroupsControllerHFMediaGroupAccessoryTypeHFMediaGroupBuilder |
Sandbox operations and profiles
Operations the sandbox checks and the compiled profiles it ships. Compare sandbox records
No sandbox operation or profile changed.
Largest API-surface changes
Binaries whose exported interface changed, by record delta. Every API-surface change
| Binary | Records | Changed collections |
|---|---|---|
| filesystem /System/Library/PrivateFrameworks/CoreMLOdie.framework/Versions/A/XPCServices/E5MLCompiler.xpc/Contents/MacOS/E5MLCompiler | +43,644 | Exports +24,091Chained imports +14,649C strings +4,687Undefined imports +213Sections +4Code identities changed |
| dyld_cache /System/iOSSupport/System/Library/PrivateFrameworks/HomeUI.framework/Versions/A/HomeUI | +1,677 | Exports +715Objective-C methods +422C strings +187Objective-C ivars +150Objective-C properties +98Objective-C protocol adoptions +43Objective-C classes +35Objective-C protocols +15Undefined imports +12Linked libraries changedSections changed |
| filesystem /System/Library/Video/Plug-Ins/VCPHEVC.bundle/Contents/MacOS/VCPHEVC | +1,238 | C strings +1,209Chained imports +14Undefined imports +14Sections +1Code identities changed |
| dyld_cache /System/iOSSupport/System/Library/PrivateFrameworks/Home.framework/Versions/A/Home | +657 | Objective-C methods +278Objective-C properties +236C strings +70Exports +21Objective-C ivars +21Objective-C protocol adoptions +17Objective-C categories +4Undefined imports +4Objective-C classes +3Objective-C protocols +3Linked libraries changedSections changed |
| filesystem /System/Library/PrivateFrameworks/HomeKitDaemonLegacy.framework/Versions/A/HomeKitDaemonLegacy | +402 | C strings +196Objective-C methods +95Objective-C properties +69Objective-C ivars +28Objective-C protocol adoptions +6Objective-C classes +4Chained imports +2Undefined imports +2Code identities changedSections changed |
| dyld_cache /System/Library/PrivateFrameworks/HomeKitDaemon.framework/Versions/A/HomeKitDaemon | +400 | C strings +139Objective-C methods +128Objective-C properties +79Objective-C ivars +30Objective-C protocol adoptions +10Objective-C classes +6Undefined imports +6Objective-C protocols +2Sections changed |
| dyld_cache /System/Library/PrivateFrameworks/ASEProcessing.framework/Versions/A/ASEProcessing | +395 | C strings +361Exports +16Objective-C methods +11Undefined imports +7Sections changed |
| dyld_cache /System/iOSSupport/System/Library/Frameworks/HomeKit.framework/Versions/A/HomeKit | +386 | Objective-C methods +167C strings +99Objective-C properties +75Objective-C ivars +24Exports +13Objective-C classes +5Objective-C protocol adoptions +3Sections changed |
| dyld_cache /System/Library/PrivateFrameworks/HomeKit.framework/Versions/A/HomeKit | +386 | Objective-C methods +167C strings +99Objective-C properties +75Objective-C ivars +24Exports +13Objective-C classes +5Objective-C protocol adoptions +3Sections changed |
| dyld_cache /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBNNS.dylib | +376 | C strings +373Undefined imports +3Sections changed |