rciPhone18,2Released on
What's new in iOS 26.7.2 RC 23H127
Compared with iOS 26.7.1 23H30, the previous release for iPhone18,2 in the catalogue.
Previous releaseiOS 26.7.1
23H30iPhone18,2 · Released on This releaseiOS 26.7.2 RC
23H127iPhone18,2 · 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.
No binary was added or removed.
New frameworks and dylibs
Added framework binaries and dynamic libraries.
No framework or dylib was added.
Entitlement keys
Top-level keys no binary held before, and keys no binary holds any more. Compare entitlements
New keys
Removed keys
No removed key.
New Objective-C classes
The binaries gaining the most classes, compared exactly. Every binary whose classes changed
| Binary | New | Removed | Classes |
|---|---|---|---|
| filesystem /usr/libexec/securityd | 2 | 0 | CKKSFixupKeyMaterialAccessibilityOperationSecXPCNetworkURL |
| filesystem /System/Library/Frameworks/Security.framework/CloudKeychainProxy.bundle/CloudKeychainProxy | 1 | 0 | SecXPCNetworkURL |
| filesystem /System/Library/Frameworks/Security.framework/XPCServices/XPCAcmeService.xpc/XPCAcmeService | 2 | 1 | AcmeSessionDelegateSecXPCNetworkURL |
Sandbox operations and profiles
Operations the sandbox checks and the compiled profiles it ships. Compare sandbox records
| Binary | Collection | Changes |
|---|---|---|
| kernelcache com.apple.security.sandbox | Sandbox profiles | 1 updatedcollection/CommCenter |
Largest API-surface changes
Binaries whose exported interface changed, by record delta. Every API-surface change
| Binary | Records | Changed collections |
|---|---|---|
| filesystem /System/Library/Frameworks/Security.framework/XPCServices/XPCAcmeService.xpc/XPCAcmeService | +163 | C strings +109Objective-C methods +37Objective-C properties +5Entitlements -4Objective-C protocols +4Objective-C protocol adoptions +4Linked libraries +2Objective-C ivars +2Chained imports +1Objective-C classes +1Sections +1Undefined imports +1Code identities changed |
| filesystem /System/Library/PrivateFrameworks/MediaAnalysis.framework/mediaanalysisd | +83 | C strings +51Chained imports +14Undefined imports +14Objective-C methods +4Code identities changedLinked libraries changedPlist properties changedSections changed |
| filesystem /System/Library/PrivateFrameworks/MediaAnalysis.framework/mediaanalysisd-service | +83 | C strings +51Chained imports +14Undefined imports +14Objective-C methods +4Code identities changedLinked libraries changedPlist properties changedSections changed |
| filesystem /usr/libexec/securityd | +61 | C strings +35Objective-C methods +15Objective-C ivars +3Objective-C properties +3Objective-C classes +2Chained imports +1Objective-C protocol adoptions +1Undefined imports +1Code identities changedLinked libraries changedSections changed |
| kernelcache com.apple.driver.AppleAVE2 | +60 | C strings +60Plist properties changedSections changed |
| filesystem /usr/libexec/trustd | +49 | C strings +38Objective-C methods +5Chained imports +2Undefined imports +2Objective-C ivars +1Objective-C properties +1Code identities changedPlist properties changedSections changed |
| dyld_cache /System/Library/PrivateFrameworks/WebGPU.framework/WebGPU | +38 | C strings +25Objective-C methods +9Objective-C properties +3Objective-C protocols +1Objective-C protocol adoptions +1Undefined imports -1Dylib identities changedLinked libraries changedSections changed |
| dyld_cache /System/Library/PrivateFrameworks/CalendarFoundation.framework/CalendarFoundation | +36 | C strings +23Undefined imports +10Objective-C methods +2Exports +1Linked libraries changedSections changed |
| filesystem /System/Library/Frameworks/ContactsUI.framework/XPCServices/ContactsButtonXPCService.xpc/ContactsButtonXPCService | -35 | Chained imports -15C strings -15Undefined imports -7Objective-C ivars +2Code identities changedLinked libraries changedSections changed |
| dyld_cache /System/Library/Frameworks/Foundation.framework/Foundation | -32 | Undefined imports -32Linked libraries changedSections changed |