Ravel Beta
stableiPhone18,2Released on

What's new in iOS 26.3.1 23D8133

Compared with iOS 26.3 23D127, the previous release for iPhone18,2 in the catalogue.

Full comparison
Previous releaseiOS 26.323D127iPhone18,2 · Released on
This releaseiOS 26.3.123D8133iPhone18,2 · 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.

2 added · 0 removed
SourceChangeLogical pathSizeRecords
filesystemAdded/System/Library/CoreServices/CoreTypes.bundle/Contents/Library/MobileDevices-0001.bundle/MobileDevices-000134.2 KiB8
filesystemAdded/System/Library/CoreServices/CoreTypes.bundle/Contents/Library/MobileDevices-0002.bundle/MobileDevices-000234.2 KiB8

New frameworks and dylibs

Added framework binaries and dynamic libraries.

0 frameworks · 0 dylibs

No framework or dylib was added.

Entitlement keys

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

0 new · 0 removed

No entitlement key was introduced or removed.

New Objective-C classes

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

9 binaries changed
BinaryNewRemovedClasses
dyld_cache /usr/lib/updaters/libAppleTconUARPUpdater.dylib1370BanyanUARPTransportBanyanUARPUpdaterDeviceBanyanUARPUpdaterLogBanyanUARPUpdaterManagerTconUARPComponentConfigurationUARPComponentTagUARPComponentVersionUARPDeploymentRulesUARPEndpointConfigurationUARPEndpointLayer3UARPEndpointOptions137 in all
exclave_cache /System/ExclaveKit/System/Library/Frameworks/T8150_IR_ISP_EK_Component.framework/T8150_IR_ISP_EK_Component60T8150_IR_ISP_EK_Component.DeviceConfigJ427T8150_IR_ISP_EK_Component.DeviceConfigJ70mT8150_IR_ISP_EK_Component.DeviceConfigJ71pT8150_IR_ISP_EK_Component.DeviceConfigV159T8150_IR_ISP_EK_Component.IRPipelineConfigA_V159T8150_IR_ISP_EK_Component.RGBPipelineConfigA_V159
exclave_cache /System/ExclaveKit/System/Library/Frameworks/T8150_RGB_ISP_EK_Component.framework/T8150_RGB_ISP_EK_Component60T8150_RGB_ISP_EK_Component.DeviceConfigJ427T8150_RGB_ISP_EK_Component.DeviceConfigJ70mT8150_RGB_ISP_EK_Component.DeviceConfigJ71pT8150_RGB_ISP_EK_Component.DeviceConfigV159T8150_RGB_ISP_EK_Component.IRPipelineConfigA_V159T8150_RGB_ISP_EK_Component.RGBPipelineConfigA_V159
exclave_os /System/ExclaveKit/System/Library/Frameworks/T8150_IR_ISP_EK_Component.framework/T8150_IR_ISP_EK_Component_asan60T8150_IR_ISP_EK_Component.DeviceConfigJ427T8150_IR_ISP_EK_Component.DeviceConfigJ70mT8150_IR_ISP_EK_Component.DeviceConfigJ71pT8150_IR_ISP_EK_Component.DeviceConfigV159T8150_IR_ISP_EK_Component.IRPipelineConfigA_V159T8150_IR_ISP_EK_Component.RGBPipelineConfigA_V159
exclave_os /System/ExclaveKit/System/Library/Frameworks/T8150_RGB_ISP_EK_Component.framework/T8150_RGB_ISP_EK_Component_asan60T8150_RGB_ISP_EK_Component.DeviceConfigJ427T8150_RGB_ISP_EK_Component.DeviceConfigJ70mT8150_RGB_ISP_EK_Component.DeviceConfigJ71pT8150_RGB_ISP_EK_Component.DeviceConfigV159T8150_RGB_ISP_EK_Component.IRPipelineConfigA_V159T8150_RGB_ISP_EK_Component.RGBPipelineConfigA_V159
filesystem /System/Library/ExtensionKit/Extensions/MercuryPosterExtension.appex/MercuryPosterExtension30MercuryPosterExtension.AjisaiMercuryPosterExtension.(GyroFilter in _DB64B32E6F84B21B1FDFDCD97D054A9E)MercuryPosterExtension.Ajisai.Scene
filesystem /System/Library/Audio/Plug-Ins/usbaudio.bundle/usbaudiod20AUASDCore.SecureMuteInterfaceAUASDCore.VoiceActivityDetectInterface
dyld_cache /System/Library/PrivateFrameworks/MediaExperience.framework/MediaExperience10MXExternalSecureInputPort

Sandbox operations and profiles

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

0 binaries changed

No sandbox operation or profile changed.

Largest API-surface changes

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

998 binaries
BinaryRecordsChanged collections
dyld_cache /usr/lib/updaters/libAppleTconUARPUpdater.dylib+6,599C strings +2,955Objective-C methods +1,710Exports +740Objective-C ivars +483Objective-C properties +365Undefined imports +158Objective-C classes +137Sections +26Objective-C protocol adoptions +14Objective-C protocols +8Segments +2Linked libraries +1
dyld_cache /System/Library/PrivateFrameworks/ProDisplayLibrary.framework/ProDisplayLibrary+355C strings +206Exports +143Undefined imports +5Objective-C methods +1Sections changed
exclave_os /System/ExclaveKit/System/Library/Frameworks/T8150_RGB_ISP_EK_Component.framework/T8150_RGB_ISP_EK_Component_asan+168C strings +89Objective-C ivars +41Chained imports +16Undefined imports +16Objective-C classes +6Code identities changedSections changed
exclave_os /System/ExclaveKit/System/Library/Frameworks/T8150_IR_ISP_EK_Component.framework/T8150_IR_ISP_EK_Component_asan+148C strings +89Objective-C ivars +41Chained imports +6Objective-C classes +6Undefined imports +6Code identities changedSections changed
filesystem /Applications/DiagnosticsService.app/PlugIns/Diagnostic-9012.appex/Diagnostic-9012+121C strings +68Chained imports +21Undefined imports +21Objective-C methods +9Linked libraries +2Code identities changedSections changed
dyld_cache /System/Library/PrivateFrameworks/MediaExperience.framework/MediaExperience+102C strings +68Objective-C methods +22Objective-C properties +6Objective-C ivars +5Objective-C classes +1Sections changed
filesystem /System/Library/Audio/Plug-Ins/usbaudio.bundle/usbaudiod+76C strings +35Exports +22Objective-C ivars +11Objective-C methods +4Objective-C classes +2Objective-C properties +2Code identities changedPlist properties changedSections changed
filesystem /System/Library/ExtensionKit/Extensions/MercuryPosterExtension.appex/MercuryPosterExtension+72C strings +44Objective-C ivars +23Objective-C classes +3Chained imports +1Undefined imports +1Code identities changedSections changed
exclave_cache /System/ExclaveKit/System/Library/Frameworks/T8150_RGB_ISP_EK_Component.framework/T8150_RGB_ISP_EK_Component+69Objective-C ivars +41Undefined imports +16Objective-C classes +6C strings +6Sections changed
exclave_cache /System/ExclaveKit/System/Library/Frameworks/T8150_IR_ISP_EK_Component.framework/T8150_IR_ISP_EK_Component+59Objective-C ivars +41Objective-C classes +6C strings +6Undefined imports +6Sections changed