Posts under App & System Services topic

Post

Replies

Boosts

Views

Activity

How to cancel Auto-renewable subscription bought in TestFlight?
I've read several topics on cancelling subscriptions in sandbox environment, but it seems to me that it could not be applied to TestFlight. I can cancel sandbox subscriptions through Settings > App Store > Sandbox account But since TestFlight does not use sandbox account I cannot cancel a sub from there. Also, TF purchase does not appear in the list of regular subscriptions (Settings > Profile > Media & Purchases). So my question is: is there any way to manually cancel auto-renewable subscription bought in TestFlight build of the app?
9
6
7.6k
1w
Background Assets: Downloaded .aar not working — "bundle record couldn't be looked up" error (-10814)
Platform: iOS 26 (23E254) Xcode: 26.0 Reproduces on: Debug builds AND TestFlight Summary: I'm using Apple-Hosted Managed Background Assets with on-demand download policy. The .aar archives download successfully (correct file size, status = downloaded), but the contents are never extracted into the asset pack namespace. AssetPackManager.shared.contents(at:) returns fileNotFound for all path variants, and url(for: FilePath(".")) returns a URL that exists but contains zero children. Root Cause from Sysdiagnose: The backgroundassets.user daemon logs reveal this error on every download attempt: A bundle record couldn't be looked up for the application identifier "AtlasDrift.SnapTrail": Error Domain=NSOSStatusErrorDomain Code=-10814 "(null)" UserInfo={_LSFile=LSBindingEvaluator.mm, _LSLine=1973, _LSFunction=runEvaluator} Error code -10814 is kLSApplicationNotFoundErr. The BA daemon downloads the .aar blob, then attempts to find the app bundle via LaunchServices to locate the extension for extraction — but the LS lookup fails. Without the extension, extraction never occurs. Verified Configuration Everything matches the documentation and WWDC sessions: Extension embedded at SnapTrail.app/Extensions/BackgroundDownloadExtension.appex Bundle IDs: App = AtlasDrift.SnapTrail, Extension = AtlasDrift.SnapTrail.BackgroundDownloadExtension (correct parent-child pattern) Extension point: com.apple.background-asset-downloader-extension Product type: com.apple.product-type.extensionkit-extension Protocol: StoreDownloaderExtension from StoreKit (for Apple-hosted packs) App group: group.AtlasDrift.SnapTrail (matching in both app and extension entitlements) Info.plist keys: BAAppGroupID, BAHasManagedAssetPacks = YES BAUsesAppleHosting = YES (no BAInitialDownloadRestrictions or other BA keys) .aar Packaging Archives built with xcrun ba-package from the Assets directory. Manifest format: { "assetPackID": "ireland", "downloadPolicy": { "onDemand": {} }, "fileSelectors": [{ "directory": "POIRegions/ireland/IR" }], "platforms": ["iOS"] } Uploaded via App Store Connect API with assetType: "ASSET". Diagnostic Observations AssetPackManager.shared.assetPack(withID:) returns valid metadata (correct download size) ensureLocalAvailability(of:) completes without error assetPackIsAvailableLocally(withID:) returns true url(for: FilePath(".")) returns a URL that exists but has zero children (empty namespace) contents(at:) returns fileNotFound for all path variants tested The extension never runs — breadcrumb file written in init() is never created The -10814 error appears in daemon logs for every download cycle Questions Has anyone successfully used Apple-Hosted Managed Background Assets on iOS 26 beta? Is the daemon's LaunchServices integration known to be broken in this seed? Is there anything about the bundle identifier format or provisioning profile setup that could cause the BA daemon's LS lookup to fail, even though the app installs and runs fine otherwise? Are there any additional Info.plist keys or entitlements beyond what's documented that might be required for the daemon to locate the app bundle? Any guidance would be appreciated. I've filed a Feedback report with the full sysdiagnose attached.
1
0
163
1w
Family Controls Distribution — 2 submissions, no response
Hello, I have submitted the Family Controls Distribution entitlement request twice, but I have not received any confirmation email or follow-up number for either submission. App: parental control app Bundle ID: com.learnunlock.app Use case: We use FamilyControls (authorization), ManagedSettings (shield apps), and DeviceActivity (schedule restrictions) to help families manage screen time. Could anyone from Apple please check the status of my submissions, or advise on next steps? Thank you.
0
0
90
1w
applicationWillTerminate to wrap up Background Recording
Hello together, the user is able to do recordings with my app. The recordings also runs, while the App is in Background. I have Background Modes Audio & Background enabled. When the user accidentally terminates the App while the recording is still running, the whole recording is lost. I tried AppDelegate applicationWillTerminate on my iOS 26 App and it works perfectly to wrap up the LiveActivity that is shown while the recording is active. But it does not save the Audio and also doesn't update the Widgets (they are interactive and show a different state while recording and stay stuck in recording-state on accidental termination). Any ideas? Best wishes, Dominik
2
0
148
1w
APNs VoiP Push Delivery Speed
We have an app that uses PushKit and CallKit for video calling. These are often emergency calls, so very latency-sensitive. We keep track of when we sent out the APNs request and when the phone started ringing. The p95 latency is about 2 seconds (mean is ~800ms), which feels quite long.. Is this normal? I'd expect <500ms most of the time given that the devices and servers are all within the US. The users typically have a stable internet connection. Our requests look like this: POST https://api.push.apple.com/3/device/<DEVICE_TOKEN> apns-topic: com.vpt.physician.voip apns-push-type: voip apns-priority: 10 apns-expiration: 0 authorization: bearer <APNS_PROVIDER_TOKEN> content-type: application/json {  "aps": {    "content-available": 1  },  "title": "Example Text",  "type": "CallFromTablet",  "timeout_ms": 30000 } If there's any more info I can provide to help troubleshoot this, let me know. Thanks in advance.
2
0
90
1w
Open parent app from ShieldAction extension in iOS
When I tap on one of the buttons in the ShieldAction extension I want to close the shield and open the parent app instead of the shielded app. Is there any way of doing this using the Screen Time API? class ShieldActionExtension: ShieldActionDelegate {      override func handle(action: ShieldAction, for application: ApplicationToken, completionHandler: @escaping (ShieldActionResponse) -> Void) {     // Handle the action as needed.           let store = ManagedSettingsStore()               switch action {     case .primaryButtonPressed:       //TODO - open parent app       completionHandler(.defer)     case .secondaryButtonPressed:       //remove shield       store.shield.applications?.remove(application)       completionHandler(.defer)         @unknown default:       fatalError()     }   }   }
14
9
6.3k
1w
TelephonyMessagingKit drops first SMS at cold launch — race between client XPC handler registration and server pending flush
Hi all, I'm the developer of OV Message, an end-to-end encrypted SMS messaging app already shipped on Google Play (Android, where it natively encrypts SMS content). The iOS port aims to be the default carrier-messaging app, handling SMS, MMS, and RCS through TelephonyMessagingKit with the com.apple.developer.carrier-messaging-app entitlement under the EU programme. While testing the cold-launch flow on iOS 26.x, I've hit a reproducible bug that silently drops the first SMS/MMS/RCS that wakes the app, and I'd like to confirm whether other devs working with this API see the same. The bug When a default carrier-messaging app is force-killed and a message arrives, iOS correctly: Routes the message via CommCenter (IMS in my case — SFR France) Wakes the app in background (state = .background at didFinishLaunchingWithOptions) Acquires a TelephonyMessaging runningboard assertion on the app But CommCenter then pushes the pending message via XPC before the client TMK library has finished registering its messageHandlersByID dictionary. Result: client responds Received unhandled request, server logs TMKXPCError Code=2, message is dropped, never delivered to for await in incomingMessageNotifications. Subsequent messages (with the app warm) work fine. Native log sequence (from idevicesyslog with the Telephony logging profile) T+0.000 CommCenter: SMS arrives via IMS (k3GPP) T+0.003 CommCenter: Default app is set to com.example.app T+0.004 CommCenter: Attempting to launch and acquire process assertion T+0.083 CommCenter: Notifying SMS message received, target: bundleID=... T+0.085 CommCenter(TMK): There are no client connections matching, pending message [~125 ms — app boots] T+0.128 App(TMK): Configuring connection T+0.128 App(TMK): Pinging remote end T+0.130 CommCenter(TMK): Received new connection from PID T+0.130 CommCenter(TMK): New incoming connection, flushing pending messages (1) ← server flushes T+0.130 App(TMK): Received unhandled request ← client not ready T+0.131 CommCenter(TMK): Failed to send pending message: TMKXPCError Code=2 T+0.132 App(TMK): Registered for IncomingMessageNotification (smsReceived) ← ~2 ms too late The race window between Pinging remote end (client) and Registered for IncomingMessageNotification (client) is 2–7 ms across my measurements. CommCenter considers the connection ready as soon as the ping completes, but the client library populates messageHandlersByID slightly after, so the dispatch fails. Minimal reproduction I built a ~50-line Swift app to confirm this isn't specific to OV Message. UIKit AppDelegate, single for await in TelephonyMessagingSession.shared.smsService.incomingMessageNotifications started in didFinishLaunchingWithOptions. No SwiftUI, no other modules, no Darwin notifications. Just TMK. Steps: Build & install on iPhone iOS 26.x with carrier-messaging-app entitlement (auto-provisioned in iOS 26) Settings → Apps → Default Messaging → select the test app Force-kill, then send 2 SMS in rapid succession from another phone Wait 30 s, open the app — log shows only the 2nd SMS Same result: the 1st SMS is gone. I've reproduced this consistently dozens of times. Source code (Swift + xcodegen project.yml): https://gist.github.com/ovmessage/fbc529292a65222191bec6ce5e5a4275 What I've tried Task.detached(priority: .userInitiated) to decouple the for await from main thread scheduling — no effect (race is internal to TMK lib, before our scheduling) Pre-fetching cellularServices synchronously — no effect Subscribing MMS + RCS in parallel — no effect Direct XPCSession/xpc_connection_create_mach_service to com.apple.commcenter.tmk.xpc — Apple has marked these unavailable on iOS for 3rd-party apps (no public way to bypass the lib) I've also done runtime introspection of the TMK framework via Mirror, which confirms the architecture: a single XPCConnection.messageHandlersByID dict shared by smsReceived, mmsReceived, rcsReceivedNotification — all four entries (incl. serviceStatusNotification) are populated after the XPC ping. So the same race affects SMS, MMS, and RCS equally. Suggested fixes (Apple-side) Either: Server (CommCenter): defer flushing pending messages until the client confirms its handlers are registered (extra XPC handshake message) Client (TelephonyMessagingKit): register messageHandlersByID entries before sending Pinging remote end, so they exist when the server starts flushing Buffer client-side: cache messages received before handler registration completes, dispatch on attach Filed in Feedback Assistant FB[YOUR_FB_NUMBER_HERE] Question for fellow devs If you're also building with carrier-messaging-app entitlement (Beeper, Google Messages on iOS, anyone in the EU programme), can you confirm whether you see the same race? Especially interested in whether: It happens with non-IMS carriers (mine is SFR France, IMS-routed via SIP) iOS 26.1 / 26.2 changed the timing Anyone has found a workaround I haven't tried Thanks.
3
0
226
1w
Issue with Applepay pop up addresses Portugal & Romania
We are facing issues with the Apple Pay pop up addresses. So for Portugal and Romania, we would like to collect the user's Province/State as part of the checkout experience. We already do that with other payment methods, however, we noticed Apple Pay pop up doesn't include state/province fields for these two countries, which causes orders to arrive with that field as blank. This is causing a lot of logistics issues during fulfillment. Is there a way to fix this and have the field appear for Portugal and Romania users? Case reference: 102869141084 Thank you!
0
0
69
1w
NFC reader is not working in iOS 26
I developed an app that uses the Core NFC framework to read tags. The feature works correctly on iOS 18 and earlier versions, but after upgrading to iOS 26, it stopped working. Details: Entitlement Near Field Communication Tag Reader Session Formats D2760000850101 D2760000850101 Info.Plist com.apple.developer.nfc.readersession.iso7816.select-identifiers D2760000850101 com.apple.developer.nfc.readersession.felica.systemcodes 12FC Privacy - NFC Scan Usage Description Signing and Capabilities: Near Field Communicating Tag Reading [Eanbled] My Sample Code Is: class NFCManager: NSObject, NFCTagReaderSessionDelegate { private var nfcSession: NFCTagReaderSession? let isConnectionNeeded = false func startNFCSession() { guard NFCTagReaderSession.readingAvailable else { // NFC is not available on this device. return } nfcSession = NFCTagReaderSession(pollingOption: [.iso14443, .iso15693, .iso18092], delegate: self) nfcSession?.begin() } func stopNFCSession() { nfcSession?.invalidate() } // MARK: - NFCTagReaderSessionDelegate Methods func tagReaderSessionDidBecomeActive(_ session: NFCTagReaderSession) { print("tagReaderSessionDidBecomeActive") } func tagReaderSession(_ session: NFCTagReaderSession, didInvalidateWithError error: Error) { print("didInvalidateWithError --\(error)") } func tagReaderSession(_ session: NFCTagReaderSession, didDetect tags: [NFCTag]) { print("didDetect: Tag Detected --\(tags)") } } The above code works fine on iOS 18 and earlier versions for detecting tags. Please let me know if I’m missing anything. Please help me to resolve the issue in iOS 26
3
1
677
1w
Wi-Fi Aware using QUIC
Hi We are modifying the official Wi‑Fi Aware sample app to integrate QUIC for transmission speed testing. Unfortunately, we have been unable to establish a successful QUIC connection between two iOS devices. Could you provide a correct implementation example of using QUIC over Wi‑Fi Aware? I have attached the iOS system logs and our modified app project for your reference in case FB22499984 . Thanks
3
0
253
1w
NSURLSession background downloadTasks sometimes calling urlSession(_:downloadTask:didFinishDownloadingTo:) *twice*
I've just implemented background session downloads, and in testing (with 1044 downloadTasks), I'm seeing some strange behavior that's not 100% reproducible. Sometimes when I background the app, when I foreground it (or the OS does), the URLSessionDownloadDelegate's function urlSession(_:downloadTask:didFinishDownloadingTo:) gets called twice. I'm also logging the URLSessionTaskDelegate's function urlSession(_:task:didCompleteWithError:) and in this case, it does not get called between calls to didFinishDownloadingTo. Both cases are being called with the exactly same task, session and location. The first call copies the location to a semi-permanent destination (and I confirmed that file is correct), and the second call fails on move because the destination already exists. I can obviously work around this fairly easily, but wondering if I'm missing something or if there's a bug. It does appear to happen more reliably when I background for 15 seconds or longer. A second issue which is reproducible is that while backgrounded, some files are completing downloads and never calling the download delegate's urlSession(_:downloadTask:didWriteData:totalBytesWritten:totalBytesExpectedToWrite:) I tried resuming one or all of the tasks in applicationDidBecomeActive as suggested in multiple other forums posts, but neither of those seems to resolve the issue. Again, I can work around this (using a combination of totalBytesWritten and the known size of files which have completed downloads), but I'm wondering if I'm missing something obvious. I actually thought that perhaps the resume() workaround was causing the first issue, but removing it does not have an effect.
8
0
2k
1w
NWProtocolWebSocket: How to get the HTTP error?
I've managed to put together a WebSocket client in Swift using NWProtocolWebSocket (though the documentation does not make it easy.) The point I'm stuck on is how to get a meaningful error if the server rejects the HTTP request, for example with a 404 or 403 status. The error reported to my stateUpdateHandler is a low-level POSIXErrorCode(rawValue: 53): Software caused connection abort). Additionally, how can I add custom headers to the HTTP request, like authorization or cookies? (I'm kind of wondering whether good ol' NSURLSession would have been a better choice -- TN3151 says: "Unless you have a specific reason to use URLSession, use Network framework for new WebSocket code", but at this point I feel that's bad advice.)
1
0
152
1w
XPC connection broken on app & extension upgrade
After an app update replaces our extension with the new version, the XPC connection between the app and the extension fails to work roughly 20% of the time. Once it's broken, it stays broken — our reconnect/retry logic doesn't recover it, stopping and starting the extension doesn't recover it, and the only thing that fixes it is a full machine restart. This obviously isn't ideal. I've seen a few other threads describing the same or a very similar issue: https://developer.apple.com/forums/thread/728063 https://developer.apple.com/forums/thread/779395 https://developer.apple.com/forums/thread/742992 On a broken upgrade cycle, when we run: sudo launchctl print system/NetworkExtension.com.company.example.app.filter.5.5.0.2248 the endpoints entry is missing from the output entirely. On a working upgrade cycle, the same command shows endpoints = {} is present. So it looks like our XPC service isn't actually getting registered with launchd in the broken case. We've tried various changes to our connection logic, but nothing prevents the issue — random upgrades still end up broken with no obvious cause. Is there a known way to recover the XPC registration without requiring a machine restart?
1
0
117
1w
XPC connection consistently invalidated on app upgrade
Hi, Our project is a MacOS SwiftUI GUI application that bundles a System Network Extension, signed with a Developer ID certificate for distribution outside of the app store. The system network extension is used to write a packet tunnel provider. The signing of the app & network extension is handled by XCode (v16.0.0), we do not run codesign ourselves. We have no issues with XPC or the system network extension during normal usage, nor when the application is installed on a user's device for the first time. The problem only arises when the user upgrades the application. I have experienced this issue myself, as have our users. It's been reported on Apple Silicon macbooks running at least macOS 15.3.2. Much like the SimpleFirewall example (which we used as a reference), we use XPC for basic communication of state between the app and NE. These XPC connections stop working when the user installs a new version of the app, with OS logs from the process indicating that the connection is immediately invalidated. Subsequent connection attempts are also immediately invalidated. Toggling the VPN in system settings (or via the app) does not resolve the problem, nor does restarting the app, nor does deleting and reinstalling the app, nor does restarting the device. The only reliable workaround is to delete the system extension in Login Items & Extensions, under Network Extensions. No device restart is necessary to garbage collect the old extension - once the extension is reapproved by the user, the XPC issue resolves itself. This would be an acceptable workaround were it possible to automate the deleting of the system extension, but that appears deliberately not possible, and requiring our users to do this each time they update is unreasonable. When the upgraded app is opened for the first time, the OSSystemExtensionRequest request is sent, and the outcome is that the previously installed system network extension is replaced, as both the CFBundleVersion and CFBundleShortVersionString differ. When this issue is encountered, the output of systemextensionsctl list shows the later version is installed and activated. I've been able to reproduce this bug on my personal laptop, with SIP on and systemextensionsctl developer off, but on my work laptop with SIP off and systemextensionsctl developer on (where the network extension is replaced on each activation request, instead of only when the version strings differ), I do not encounter this issue, which leads me to believe it has something to do with the notarization process. We notarize the pkg using xcrun notarytool, and then staple to the pkg. This is actually the same issue described in: https://developer.apple.com/forums/thread/711713 https://developer.apple.com/forums/thread/667597 https://developer.apple.com/forums/thread/742992 https://developer.apple.com/forums/thread/728063 but it's been a while since any of these threads were updated, and we've made attempts to address it off the suggestions in the threads to no avail. Those suggestions are: Switching to a .pkg installer from a .dmg As part of the .pkg preinstall, doing all of the following: Stopping the VPN (scutil --nc stop), shutting down the app (using osascript 'quit app id'), and deleting the app (which claims to delete the network extension, but not the approval in Login Items & Extensions remains??), by running rm -rf on the bundle in /Applications As part of the .pkg postinstall: Forcing macOS to ingest the App bundle's notarization ticket using spctl --assess. Ensuring NSXPCListener.resume() is called after autoreleasepool { NEProvider.startSystemExtensionMode() } (mentioned in a forum thread above as a fix, did not help.) One thing I'm particularly interested in is the outcome of this feedback assistant ticket, as I can't view it: FB11086599. It was shared on this forum in the first thread above, and supposedly describes the same issue. I almost find it hard to believe that this issue has been around for this many years without a workaround (there's system network extension apps out there that appear to work fine when updating, are they not using XPC?), so I wonder if there's a fix described in that FB ticket. Since I can't view that above feedback ticket, I've created my own: FB17032197
6
0
555
1w
macOS Tahoe: DNSServiceBrowse returns kDNSServiceErr_NoAuth (-65555) only for meta-queries (_services._dns-sd._udp)
Hello, I am experiencing a specific authorization error on macOS Tahoe when trying to discover all available service types on the local network. While the implementation works perfectly on iOS and macOS Sonoma, it fails on Tahoe with a specific error code. The Issue When calling DNSServiceBrowse with the meta-query string _services._dns-sd._udp, the function immediately returns kDNSServiceErr_NoAuth (-65555). // This call fails on macOS Tahoe DNSServiceErrorType err = DNSServiceBrowse( &ref, 0, kDNSServiceInterfaceIndexAny, "_services._dns-sd._udp", // Meta-query for all services domc, probe_browse_reply, (__bridge void *)self ); Important Findings & Observations Specific Services Work: If I change the service type to a specific one (e.g., _http._tcp or _ssh._tcp) using NWBrowser, it works correctly and returns results. The error only occurs when browsing for _services._dns-sd._udp using DNSServiceBrowse. Local Network Permission: I have confirmed that the Local Network toggle is ON for my app in System Settings > Privacy & Security > Local Network. Entitlements: My app has the com.apple.developer.networking.multicast entitlement. Info.plist: Both NSLocalNetworkUsageDescription and NSBonjourServices (including _services._dns-sd._udp) are properly configured. Sandbox: The issue persists regardless of whether the App Sandbox is enabled (with incoming/outgoing connections) or disabled. Environment Not Working OS: macOS Tahoe 26 Working OS: macOS Sonoma, iOS 26 Question It seems macOS Tahoe has introduced a stricter policy regarding Network Reconnaissance or meta-service browsing. Is there a new requirement or a specific entitlement needed in macOS Tahoe to browse for _services._dns-sd._udp? Any guidance on how to restore this functionality for network utility apps on macOS Tahoe would be greatly appreciated. Best regards.
1
0
193
1w
XPC doesn't work with network extension on app upgrade
Our app has a network extension (as I've mentioned lots 😄). We do an upgrade by downloading the new package, stopping & removing all of our components except for the network extension, and then installing the new package, which then loads a LaunchAgent causing the containing app to run. (The only difference between a new install and upgrade is the old extension is left running, but not having anything to tell it what to do, just logs and continues.) On some (but not all) upgrades... nothing ends up able to communicate via XPC with the Network Extension. My simplest cli program to talk to it gets Could not create proxy: Error Domain=NSCocoaErrorDomain Code=4099 "The connection to service named blah was invalidated: failed at lookup with error 3 - No such process." UserInfo={NSDebugDescription=The connection to service named bla was invalidated: failed at lookup with error 3 - No such process.} Could not communicate with blah Restarting the extension by doing a kill -9 doesn't fix it; neither does restarting the control daemon. The only solution we've come across so far is rebooting. I filed FB11086599 about this, but has anyone thoughts about this?
20
2
4.5k
1w
How to cancel Auto-renewable subscription bought in TestFlight?
I've read several topics on cancelling subscriptions in sandbox environment, but it seems to me that it could not be applied to TestFlight. I can cancel sandbox subscriptions through Settings > App Store > Sandbox account But since TestFlight does not use sandbox account I cannot cancel a sub from there. Also, TF purchase does not appear in the list of regular subscriptions (Settings > Profile > Media & Purchases). So my question is: is there any way to manually cancel auto-renewable subscription bought in TestFlight build of the app?
Replies
9
Boosts
6
Views
7.6k
Activity
1w
Background Assets: Downloaded .aar not working — "bundle record couldn't be looked up" error (-10814)
Platform: iOS 26 (23E254) Xcode: 26.0 Reproduces on: Debug builds AND TestFlight Summary: I'm using Apple-Hosted Managed Background Assets with on-demand download policy. The .aar archives download successfully (correct file size, status = downloaded), but the contents are never extracted into the asset pack namespace. AssetPackManager.shared.contents(at:) returns fileNotFound for all path variants, and url(for: FilePath(".")) returns a URL that exists but contains zero children. Root Cause from Sysdiagnose: The backgroundassets.user daemon logs reveal this error on every download attempt: A bundle record couldn't be looked up for the application identifier "AtlasDrift.SnapTrail": Error Domain=NSOSStatusErrorDomain Code=-10814 "(null)" UserInfo={_LSFile=LSBindingEvaluator.mm, _LSLine=1973, _LSFunction=runEvaluator} Error code -10814 is kLSApplicationNotFoundErr. The BA daemon downloads the .aar blob, then attempts to find the app bundle via LaunchServices to locate the extension for extraction — but the LS lookup fails. Without the extension, extraction never occurs. Verified Configuration Everything matches the documentation and WWDC sessions: Extension embedded at SnapTrail.app/Extensions/BackgroundDownloadExtension.appex Bundle IDs: App = AtlasDrift.SnapTrail, Extension = AtlasDrift.SnapTrail.BackgroundDownloadExtension (correct parent-child pattern) Extension point: com.apple.background-asset-downloader-extension Product type: com.apple.product-type.extensionkit-extension Protocol: StoreDownloaderExtension from StoreKit (for Apple-hosted packs) App group: group.AtlasDrift.SnapTrail (matching in both app and extension entitlements) Info.plist keys: BAAppGroupID, BAHasManagedAssetPacks = YES BAUsesAppleHosting = YES (no BAInitialDownloadRestrictions or other BA keys) .aar Packaging Archives built with xcrun ba-package from the Assets directory. Manifest format: { "assetPackID": "ireland", "downloadPolicy": { "onDemand": {} }, "fileSelectors": [{ "directory": "POIRegions/ireland/IR" }], "platforms": ["iOS"] } Uploaded via App Store Connect API with assetType: "ASSET". Diagnostic Observations AssetPackManager.shared.assetPack(withID:) returns valid metadata (correct download size) ensureLocalAvailability(of:) completes without error assetPackIsAvailableLocally(withID:) returns true url(for: FilePath(".")) returns a URL that exists but has zero children (empty namespace) contents(at:) returns fileNotFound for all path variants tested The extension never runs — breadcrumb file written in init() is never created The -10814 error appears in daemon logs for every download cycle Questions Has anyone successfully used Apple-Hosted Managed Background Assets on iOS 26 beta? Is the daemon's LaunchServices integration known to be broken in this seed? Is there anything about the bundle identifier format or provisioning profile setup that could cause the BA daemon's LS lookup to fail, even though the app installs and runs fine otherwise? Are there any additional Info.plist keys or entitlements beyond what's documented that might be required for the daemon to locate the app bundle? Any guidance would be appreciated. I've filed a Feedback report with the full sysdiagnose attached.
Replies
1
Boosts
0
Views
163
Activity
1w
Family Controls Distribution — 2 submissions, no response
Hello, I have submitted the Family Controls Distribution entitlement request twice, but I have not received any confirmation email or follow-up number for either submission. App: parental control app Bundle ID: com.learnunlock.app Use case: We use FamilyControls (authorization), ManagedSettings (shield apps), and DeviceActivity (schedule restrictions) to help families manage screen time. Could anyone from Apple please check the status of my submissions, or advise on next steps? Thank you.
Replies
0
Boosts
0
Views
90
Activity
1w
applicationWillTerminate to wrap up Background Recording
Hello together, the user is able to do recordings with my app. The recordings also runs, while the App is in Background. I have Background Modes Audio & Background enabled. When the user accidentally terminates the App while the recording is still running, the whole recording is lost. I tried AppDelegate applicationWillTerminate on my iOS 26 App and it works perfectly to wrap up the LiveActivity that is shown while the recording is active. But it does not save the Audio and also doesn't update the Widgets (they are interactive and show a different state while recording and stay stuck in recording-state on accidental termination). Any ideas? Best wishes, Dominik
Replies
2
Boosts
0
Views
148
Activity
1w
APNs VoiP Push Delivery Speed
We have an app that uses PushKit and CallKit for video calling. These are often emergency calls, so very latency-sensitive. We keep track of when we sent out the APNs request and when the phone started ringing. The p95 latency is about 2 seconds (mean is ~800ms), which feels quite long.. Is this normal? I'd expect <500ms most of the time given that the devices and servers are all within the US. The users typically have a stable internet connection. Our requests look like this: POST https://api.push.apple.com/3/device/<DEVICE_TOKEN> apns-topic: com.vpt.physician.voip apns-push-type: voip apns-priority: 10 apns-expiration: 0 authorization: bearer <APNS_PROVIDER_TOKEN> content-type: application/json {  "aps": {    "content-available": 1  },  "title": "Example Text",  "type": "CallFromTablet",  "timeout_ms": 30000 } If there's any more info I can provide to help troubleshoot this, let me know. Thanks in advance.
Replies
2
Boosts
0
Views
90
Activity
1w
Open parent app from ShieldAction extension in iOS
When I tap on one of the buttons in the ShieldAction extension I want to close the shield and open the parent app instead of the shielded app. Is there any way of doing this using the Screen Time API? class ShieldActionExtension: ShieldActionDelegate {      override func handle(action: ShieldAction, for application: ApplicationToken, completionHandler: @escaping (ShieldActionResponse) -> Void) {     // Handle the action as needed.           let store = ManagedSettingsStore()               switch action {     case .primaryButtonPressed:       //TODO - open parent app       completionHandler(.defer)     case .secondaryButtonPressed:       //remove shield       store.shield.applications?.remove(application)       completionHandler(.defer)         @unknown default:       fatalError()     }   }   }
Replies
14
Boosts
9
Views
6.3k
Activity
1w
Age Range Set Up - Child Account
Hi We are trying to set the child's age but kind of stuck in loop in Age Range SetUp. Attached a video for reference. Could you please suggest what steps we are missing or is this a Bug from Age Range Services Framework.
Replies
2
Boosts
0
Views
137
Activity
1w
TelephonyMessagingKit drops first SMS at cold launch — race between client XPC handler registration and server pending flush
Hi all, I'm the developer of OV Message, an end-to-end encrypted SMS messaging app already shipped on Google Play (Android, where it natively encrypts SMS content). The iOS port aims to be the default carrier-messaging app, handling SMS, MMS, and RCS through TelephonyMessagingKit with the com.apple.developer.carrier-messaging-app entitlement under the EU programme. While testing the cold-launch flow on iOS 26.x, I've hit a reproducible bug that silently drops the first SMS/MMS/RCS that wakes the app, and I'd like to confirm whether other devs working with this API see the same. The bug When a default carrier-messaging app is force-killed and a message arrives, iOS correctly: Routes the message via CommCenter (IMS in my case — SFR France) Wakes the app in background (state = .background at didFinishLaunchingWithOptions) Acquires a TelephonyMessaging runningboard assertion on the app But CommCenter then pushes the pending message via XPC before the client TMK library has finished registering its messageHandlersByID dictionary. Result: client responds Received unhandled request, server logs TMKXPCError Code=2, message is dropped, never delivered to for await in incomingMessageNotifications. Subsequent messages (with the app warm) work fine. Native log sequence (from idevicesyslog with the Telephony logging profile) T+0.000 CommCenter: SMS arrives via IMS (k3GPP) T+0.003 CommCenter: Default app is set to com.example.app T+0.004 CommCenter: Attempting to launch and acquire process assertion T+0.083 CommCenter: Notifying SMS message received, target: bundleID=... T+0.085 CommCenter(TMK): There are no client connections matching, pending message [~125 ms — app boots] T+0.128 App(TMK): Configuring connection T+0.128 App(TMK): Pinging remote end T+0.130 CommCenter(TMK): Received new connection from PID T+0.130 CommCenter(TMK): New incoming connection, flushing pending messages (1) ← server flushes T+0.130 App(TMK): Received unhandled request ← client not ready T+0.131 CommCenter(TMK): Failed to send pending message: TMKXPCError Code=2 T+0.132 App(TMK): Registered for IncomingMessageNotification (smsReceived) ← ~2 ms too late The race window between Pinging remote end (client) and Registered for IncomingMessageNotification (client) is 2–7 ms across my measurements. CommCenter considers the connection ready as soon as the ping completes, but the client library populates messageHandlersByID slightly after, so the dispatch fails. Minimal reproduction I built a ~50-line Swift app to confirm this isn't specific to OV Message. UIKit AppDelegate, single for await in TelephonyMessagingSession.shared.smsService.incomingMessageNotifications started in didFinishLaunchingWithOptions. No SwiftUI, no other modules, no Darwin notifications. Just TMK. Steps: Build & install on iPhone iOS 26.x with carrier-messaging-app entitlement (auto-provisioned in iOS 26) Settings → Apps → Default Messaging → select the test app Force-kill, then send 2 SMS in rapid succession from another phone Wait 30 s, open the app — log shows only the 2nd SMS Same result: the 1st SMS is gone. I've reproduced this consistently dozens of times. Source code (Swift + xcodegen project.yml): https://gist.github.com/ovmessage/fbc529292a65222191bec6ce5e5a4275 What I've tried Task.detached(priority: .userInitiated) to decouple the for await from main thread scheduling — no effect (race is internal to TMK lib, before our scheduling) Pre-fetching cellularServices synchronously — no effect Subscribing MMS + RCS in parallel — no effect Direct XPCSession/xpc_connection_create_mach_service to com.apple.commcenter.tmk.xpc — Apple has marked these unavailable on iOS for 3rd-party apps (no public way to bypass the lib) I've also done runtime introspection of the TMK framework via Mirror, which confirms the architecture: a single XPCConnection.messageHandlersByID dict shared by smsReceived, mmsReceived, rcsReceivedNotification — all four entries (incl. serviceStatusNotification) are populated after the XPC ping. So the same race affects SMS, MMS, and RCS equally. Suggested fixes (Apple-side) Either: Server (CommCenter): defer flushing pending messages until the client confirms its handlers are registered (extra XPC handshake message) Client (TelephonyMessagingKit): register messageHandlersByID entries before sending Pinging remote end, so they exist when the server starts flushing Buffer client-side: cache messages received before handler registration completes, dispatch on attach Filed in Feedback Assistant FB[YOUR_FB_NUMBER_HERE] Question for fellow devs If you're also building with carrier-messaging-app entitlement (Beeper, Google Messages on iOS, anyone in the EU programme), can you confirm whether you see the same race? Especially interested in whether: It happens with non-IMS carriers (mine is SFR France, IMS-routed via SIP) iOS 26.1 / 26.2 changed the timing Anyone has found a workaround I haven't tried Thanks.
Replies
3
Boosts
0
Views
226
Activity
1w
Issue with Applepay pop up addresses Portugal & Romania
We are facing issues with the Apple Pay pop up addresses. So for Portugal and Romania, we would like to collect the user's Province/State as part of the checkout experience. We already do that with other payment methods, however, we noticed Apple Pay pop up doesn't include state/province fields for these two countries, which causes orders to arrive with that field as blank. This is causing a lot of logistics issues during fulfillment. Is there a way to fix this and have the field appear for Portugal and Romania users? Case reference: 102869141084 Thank you!
Replies
0
Boosts
0
Views
69
Activity
1w
Family Controls (Distribution)
It has been five days since we applied for Family Controls (Distribution) permission, but the status still shows as Submitted. Is there any way to expedite the review process?
Replies
2
Boosts
1
Views
165
Activity
1w
NFC reader is not working in iOS 26
I developed an app that uses the Core NFC framework to read tags. The feature works correctly on iOS 18 and earlier versions, but after upgrading to iOS 26, it stopped working. Details: Entitlement Near Field Communication Tag Reader Session Formats D2760000850101 D2760000850101 Info.Plist com.apple.developer.nfc.readersession.iso7816.select-identifiers D2760000850101 com.apple.developer.nfc.readersession.felica.systemcodes 12FC Privacy - NFC Scan Usage Description Signing and Capabilities: Near Field Communicating Tag Reading [Eanbled] My Sample Code Is: class NFCManager: NSObject, NFCTagReaderSessionDelegate { private var nfcSession: NFCTagReaderSession? let isConnectionNeeded = false func startNFCSession() { guard NFCTagReaderSession.readingAvailable else { // NFC is not available on this device. return } nfcSession = NFCTagReaderSession(pollingOption: [.iso14443, .iso15693, .iso18092], delegate: self) nfcSession?.begin() } func stopNFCSession() { nfcSession?.invalidate() } // MARK: - NFCTagReaderSessionDelegate Methods func tagReaderSessionDidBecomeActive(_ session: NFCTagReaderSession) { print("tagReaderSessionDidBecomeActive") } func tagReaderSession(_ session: NFCTagReaderSession, didInvalidateWithError error: Error) { print("didInvalidateWithError --\(error)") } func tagReaderSession(_ session: NFCTagReaderSession, didDetect tags: [NFCTag]) { print("didDetect: Tag Detected --\(tags)") } } The above code works fine on iOS 18 and earlier versions for detecting tags. Please let me know if I’m missing anything. Please help me to resolve the issue in iOS 26
Replies
3
Boosts
1
Views
677
Activity
1w
Add shared folders to running VzVirtualMachine
HI, I am using mac os virtuzlation framework for running virtual machines. At prenset i add the shared folders when creating the VzVirtualMachine. Is it possible to add shared folders to running VZVirtualMachine Thannks
Replies
4
Boosts
0
Views
271
Activity
1w
Nested Virtualization for macOS VMs?
Hi, is there any ETA on when we can see support for nested virtualization in MacOS VMs? Running Docker specifically would be nice.
Replies
2
Boosts
0
Views
176
Activity
1w
Wi-Fi Aware using QUIC
Hi We are modifying the official Wi‑Fi Aware sample app to integrate QUIC for transmission speed testing. Unfortunately, we have been unable to establish a successful QUIC connection between two iOS devices. Could you provide a correct implementation example of using QUIC over Wi‑Fi Aware? I have attached the iOS system logs and our modified app project for your reference in case FB22499984 . Thanks
Replies
3
Boosts
0
Views
253
Activity
1w
NSURLSession background downloadTasks sometimes calling urlSession(_:downloadTask:didFinishDownloadingTo:) *twice*
I've just implemented background session downloads, and in testing (with 1044 downloadTasks), I'm seeing some strange behavior that's not 100% reproducible. Sometimes when I background the app, when I foreground it (or the OS does), the URLSessionDownloadDelegate's function urlSession(_:downloadTask:didFinishDownloadingTo:) gets called twice. I'm also logging the URLSessionTaskDelegate's function urlSession(_:task:didCompleteWithError:) and in this case, it does not get called between calls to didFinishDownloadingTo. Both cases are being called with the exactly same task, session and location. The first call copies the location to a semi-permanent destination (and I confirmed that file is correct), and the second call fails on move because the destination already exists. I can obviously work around this fairly easily, but wondering if I'm missing something or if there's a bug. It does appear to happen more reliably when I background for 15 seconds or longer. A second issue which is reproducible is that while backgrounded, some files are completing downloads and never calling the download delegate's urlSession(_:downloadTask:didWriteData:totalBytesWritten:totalBytesExpectedToWrite:) I tried resuming one or all of the tasks in applicationDidBecomeActive as suggested in multiple other forums posts, but neither of those seems to resolve the issue. Again, I can work around this (using a combination of totalBytesWritten and the known size of files which have completed downloads), but I'm wondering if I'm missing something obvious. I actually thought that perhaps the resume() workaround was causing the first issue, but removing it does not have an effect.
Replies
8
Boosts
0
Views
2k
Activity
1w
NWProtocolWebSocket: How to get the HTTP error?
I've managed to put together a WebSocket client in Swift using NWProtocolWebSocket (though the documentation does not make it easy.) The point I'm stuck on is how to get a meaningful error if the server rejects the HTTP request, for example with a 404 or 403 status. The error reported to my stateUpdateHandler is a low-level POSIXErrorCode(rawValue: 53): Software caused connection abort). Additionally, how can I add custom headers to the HTTP request, like authorization or cookies? (I'm kind of wondering whether good ol' NSURLSession would have been a better choice -- TN3151 says: "Unless you have a specific reason to use URLSession, use Network framework for new WebSocket code", but at this point I feel that's bad advice.)
Replies
1
Boosts
0
Views
152
Activity
1w
XPC connection broken on app & extension upgrade
After an app update replaces our extension with the new version, the XPC connection between the app and the extension fails to work roughly 20% of the time. Once it's broken, it stays broken — our reconnect/retry logic doesn't recover it, stopping and starting the extension doesn't recover it, and the only thing that fixes it is a full machine restart. This obviously isn't ideal. I've seen a few other threads describing the same or a very similar issue: https://developer.apple.com/forums/thread/728063 https://developer.apple.com/forums/thread/779395 https://developer.apple.com/forums/thread/742992 On a broken upgrade cycle, when we run: sudo launchctl print system/NetworkExtension.com.company.example.app.filter.5.5.0.2248 the endpoints entry is missing from the output entirely. On a working upgrade cycle, the same command shows endpoints = {} is present. So it looks like our XPC service isn't actually getting registered with launchd in the broken case. We've tried various changes to our connection logic, but nothing prevents the issue — random upgrades still end up broken with no obvious cause. Is there a known way to recover the XPC registration without requiring a machine restart?
Replies
1
Boosts
0
Views
117
Activity
1w
XPC connection consistently invalidated on app upgrade
Hi, Our project is a MacOS SwiftUI GUI application that bundles a System Network Extension, signed with a Developer ID certificate for distribution outside of the app store. The system network extension is used to write a packet tunnel provider. The signing of the app & network extension is handled by XCode (v16.0.0), we do not run codesign ourselves. We have no issues with XPC or the system network extension during normal usage, nor when the application is installed on a user's device for the first time. The problem only arises when the user upgrades the application. I have experienced this issue myself, as have our users. It's been reported on Apple Silicon macbooks running at least macOS 15.3.2. Much like the SimpleFirewall example (which we used as a reference), we use XPC for basic communication of state between the app and NE. These XPC connections stop working when the user installs a new version of the app, with OS logs from the process indicating that the connection is immediately invalidated. Subsequent connection attempts are also immediately invalidated. Toggling the VPN in system settings (or via the app) does not resolve the problem, nor does restarting the app, nor does deleting and reinstalling the app, nor does restarting the device. The only reliable workaround is to delete the system extension in Login Items & Extensions, under Network Extensions. No device restart is necessary to garbage collect the old extension - once the extension is reapproved by the user, the XPC issue resolves itself. This would be an acceptable workaround were it possible to automate the deleting of the system extension, but that appears deliberately not possible, and requiring our users to do this each time they update is unreasonable. When the upgraded app is opened for the first time, the OSSystemExtensionRequest request is sent, and the outcome is that the previously installed system network extension is replaced, as both the CFBundleVersion and CFBundleShortVersionString differ. When this issue is encountered, the output of systemextensionsctl list shows the later version is installed and activated. I've been able to reproduce this bug on my personal laptop, with SIP on and systemextensionsctl developer off, but on my work laptop with SIP off and systemextensionsctl developer on (where the network extension is replaced on each activation request, instead of only when the version strings differ), I do not encounter this issue, which leads me to believe it has something to do with the notarization process. We notarize the pkg using xcrun notarytool, and then staple to the pkg. This is actually the same issue described in: https://developer.apple.com/forums/thread/711713 https://developer.apple.com/forums/thread/667597 https://developer.apple.com/forums/thread/742992 https://developer.apple.com/forums/thread/728063 but it's been a while since any of these threads were updated, and we've made attempts to address it off the suggestions in the threads to no avail. Those suggestions are: Switching to a .pkg installer from a .dmg As part of the .pkg preinstall, doing all of the following: Stopping the VPN (scutil --nc stop), shutting down the app (using osascript 'quit app id'), and deleting the app (which claims to delete the network extension, but not the approval in Login Items & Extensions remains??), by running rm -rf on the bundle in /Applications As part of the .pkg postinstall: Forcing macOS to ingest the App bundle's notarization ticket using spctl --assess. Ensuring NSXPCListener.resume() is called after autoreleasepool { NEProvider.startSystemExtensionMode() } (mentioned in a forum thread above as a fix, did not help.) One thing I'm particularly interested in is the outcome of this feedback assistant ticket, as I can't view it: FB11086599. It was shared on this forum in the first thread above, and supposedly describes the same issue. I almost find it hard to believe that this issue has been around for this many years without a workaround (there's system network extension apps out there that appear to work fine when updating, are they not using XPC?), so I wonder if there's a fix described in that FB ticket. Since I can't view that above feedback ticket, I've created my own: FB17032197
Replies
6
Boosts
0
Views
555
Activity
1w
macOS Tahoe: DNSServiceBrowse returns kDNSServiceErr_NoAuth (-65555) only for meta-queries (_services._dns-sd._udp)
Hello, I am experiencing a specific authorization error on macOS Tahoe when trying to discover all available service types on the local network. While the implementation works perfectly on iOS and macOS Sonoma, it fails on Tahoe with a specific error code. The Issue When calling DNSServiceBrowse with the meta-query string _services._dns-sd._udp, the function immediately returns kDNSServiceErr_NoAuth (-65555). // This call fails on macOS Tahoe DNSServiceErrorType err = DNSServiceBrowse( &ref, 0, kDNSServiceInterfaceIndexAny, "_services._dns-sd._udp", // Meta-query for all services domc, probe_browse_reply, (__bridge void *)self ); Important Findings & Observations Specific Services Work: If I change the service type to a specific one (e.g., _http._tcp or _ssh._tcp) using NWBrowser, it works correctly and returns results. The error only occurs when browsing for _services._dns-sd._udp using DNSServiceBrowse. Local Network Permission: I have confirmed that the Local Network toggle is ON for my app in System Settings > Privacy & Security > Local Network. Entitlements: My app has the com.apple.developer.networking.multicast entitlement. Info.plist: Both NSLocalNetworkUsageDescription and NSBonjourServices (including _services._dns-sd._udp) are properly configured. Sandbox: The issue persists regardless of whether the App Sandbox is enabled (with incoming/outgoing connections) or disabled. Environment Not Working OS: macOS Tahoe 26 Working OS: macOS Sonoma, iOS 26 Question It seems macOS Tahoe has introduced a stricter policy regarding Network Reconnaissance or meta-service browsing. Is there a new requirement or a specific entitlement needed in macOS Tahoe to browse for _services._dns-sd._udp? Any guidance on how to restore this functionality for network utility apps on macOS Tahoe would be greatly appreciated. Best regards.
Replies
1
Boosts
0
Views
193
Activity
1w
XPC doesn't work with network extension on app upgrade
Our app has a network extension (as I've mentioned lots 😄). We do an upgrade by downloading the new package, stopping & removing all of our components except for the network extension, and then installing the new package, which then loads a LaunchAgent causing the containing app to run. (The only difference between a new install and upgrade is the old extension is left running, but not having anything to tell it what to do, just logs and continues.) On some (but not all) upgrades... nothing ends up able to communicate via XPC with the Network Extension. My simplest cli program to talk to it gets Could not create proxy: Error Domain=NSCocoaErrorDomain Code=4099 "The connection to service named blah was invalidated: failed at lookup with error 3 - No such process." UserInfo={NSDebugDescription=The connection to service named bla was invalidated: failed at lookup with error 3 - No such process.} Could not communicate with blah Restarting the extension by doing a kill -9 doesn't fix it; neither does restarting the control daemon. The only solution we've come across so far is rebooting. I filed FB11086599 about this, but has anyone thoughts about this?
Replies
20
Boosts
2
Views
4.5k
Activity
1w