We use Jamf Blueprint to deploy the managed app and identity to the iOS device (iOS 26.3 installed). Our managed app can access the identity via let identityProvider = ManagedAppIdentitiesProvider() let identity: SecIdentity do { identity = try await identityProvider.identity(withIdentifier: "myIdentity") } catch { } However, the app extension cannot access the same identity. Our app extension is notification extension that implemented UNNotificationServiceExtension APIs. We use above code in didReceive() function to access identity that always failed. The MDM configuration payload is: "AppConfig": { "Identities": [ { "Identifier": "myIdentity", "AssetReference": "$PAYLOAD_2" } ] }, "ExtensionConfigs": { "Identifier (com.example.myapp.extension)": { "Identities": [ { "Identifier": "myIdentity", "AssetReference": "$PAYLOAD_2" } ] } }, "ManifestURL": "https://example.net/manifest.plist", "InstallBehavior": { "Install": "Required" } } Is there any problem in our MDM configuration? Or the notification extension cannot integrate with ManagedApp FM?

I have filed bug reports on this to no avail, so I am bringing it up here hoping someone at Apple will address this. Since the first beta of 26.3, with voice control enabled there are now two icons in the menu bar (*plus an orange dot in full screen) that never go away. That orange microphone isn't serving its intended purpose to notify me that something is accessing my microphone if it is always displayed. I use voice control extensively, so it is nearly always on. In every prior version of macOS, the orange icon was not on for voice control. Even if voice control is not listening but simply enabled in system settings, the orange icon will be there. And there is no need for this icon to be on for a system service that is always listening. This orange icon in the menu bar at all times is incredibly irritating, as it takes up valuable space to the right of the notch, and causes other actual useful menu bar items to be hidden. As well, if some other application on my system were to turn on the mic and start recording me I would never know since that orange icon is always on. It also places an orange dot next to the control center icon taking up even more of the precious little menu bar real estate. Please fix this! Either exempt voice control (as Siri is always listening and it doesn't get the orange icon) or exempt all system services, or give me a way to turn this off. If you cannot tell, I find this incredibly annoying and frustrating.

I’m looking for clarification on how rate limiting works for the App Attest service, especially in production environments. According to the entitlement documentation (https://developer.apple.com/documentation/BundleResources/Entitlements/com.apple.developer.devicecheck.appattest-environment), iOS ignores the environment setting once an app is distributed through TestFlight, the App Store, or Enterprise distribution, and always contacts the production App Attest endpoint. With that context, I have two questions: Rate‑Limiting Thresholds How exactly does rate limiting work for App Attest? Is there a defined threshold beyond which attestation requests begin to fail? The "Preparing to Use the App Attest Service" documentation (https://developer.apple.com/documentation/devicecheck/preparing-to-use-the-app-attest-service) recommends ramping up no more than 10 million users per day per app, but I’m trying to understand what practical limits or failure conditions developers should expect. Per‑AppID Budgeting If multiple apps have different App IDs, do they each receive their own independent attestation budget/rate limit? Or is the rate limiting shared across all apps under the same developer account?

Dear Apple Developer Support, We are currently encountering a recurring issue with the DeviceCheck API across multiple devices in our production environment. The following error is frequently returned: com.apple.devicecheck.error 0 We would like to ask the following: What are the possible underlying causes that could lead to this specific error code (0) in the DeviceCheck API? Is there any known behavior or condition where Wi-Fi network configurations (e.g., DNS filtering, proxy settings, captive portals) could result in this error? Are there known timeouts, connectivity expectations, or TLS-level requirements that the DeviceCheck API enforces which could fail silently under certain network conditions? Is this error ever triggered locally (e.g., client library-level issues) or is it always from a failed communication with Apple’s servers? Any technical clarification, documentation, or internal insight into this error code would be greatly appreciated. This would help us significantly narrow down root causes and better support our users

Recently, we received an user enquiry regarding the inability to perform bookings for the app. After investigation, we found that the issue appears to be caused by the failure of the Apple DeviceCheck service. Based on our checks, approximately 0.01% of requests fail each day (e.g., on 26 June: 6 failures out of 44,544 requests) when using Apple DeviceCheck. Could you please assist in raising the following enquiries with Apple Support? What is the typical failure rate of Apple DeviceCheck? Are there any reliability metrics or benchmarks for its performance? How can the failures be prevented, or is there a recommended retry mechanism to handle such failures? Does the iOS version affect the performance or reliability of Apple DeviceCheck? Are there known issues or limitations with specific iOS versions? How long does the token remain valid, and when should a new one be retrieved? Does using a jailbroken device affect the functionality of Apple DeviceCheck?

There’s a critical, actively exploited vulnerability in Apple’s iOS activation servers allowing unauthenticated XML payload injection: https://cyberpress.org/apple-ios-activation-vulnerability/ This flaw targets the core activation process, bypassing normal security checks. Despite the severity, it’s barely discussed in public security channels. Why is this not being addressed or publicly acknowledged? Apple developers and security researchers should urgently review and audit activation flows—this is a direct attack vector on device trust integrity. Any insights or official response appreciated.

I'm developing a passkey manager using ASCredentialProviderViewController. I've set a custom AAGUID in the attestation object during registration: let aaguid = Data([ 0xec, 0x78, 0xfa, 0xe8, 0xb2, 0xe0, 0x56, 0x97, 0x8e, 0x94, 0x7c, 0x77, 0x28, 0xc3, 0x95, 0x00 ]) However, when I test on webauthn.io, the relying party receives: AAGUID: 00000000-0000-0000-0000-000000000000 Provider Name: "iCloud Keychain" It appears that macOS overwrites the AAGUID to all zeros for third-party Credential Provider Extensions. This makes it impossible for relying parties to distinguish between different passkey providers, which is one of the key purposes of AAGUID in the WebAuthn specification. Is this expected behavior? Is there a way for third-party Credential Provider Extensions to use their own registered AAGUID? Environment: macOS 26.2 Xcode 26.2

I'm looking to implement USB monitoring for FIDO2 authentication through a custom Authorization Plugin, specifically for the below ones. This plugin applies to the following macOS authorization mechanisms: system.login.console — login window authentication system.login.screensaver — screensaver unlock authentication The goal is to build a GUI AuthPlugin, an authorization plugin that presents a custom window prompting the user to "Insert your FIDO key”. Additionally, the plugin should detect when the FIDO2 device is removed and respond accordingly. Additional Info: We have already developed a custom authorization plugin which is a primary authentication using OTP at login and Lock Screen. We are now extending to include FIDO2 support as a primary. Our custom authorization plugin is designed to replace the default loginwindow:login mechanism with a custom implementation. Question: Is there a reliable approach to achieve the USB monitoring functionality through a custom authorization plugin? Any guidance or pointers on this would be greatly appreciated.

To use passkeys, you need to place the correct AASA file on the web server and add an entry in the Entitlements.plist, for example webcredentials:mydomain.com. This is clear so far, but I would like to ask if it's possible to set this webcredentials in a different way in the app? The reason for this is that we are developing a native app and our on-premise customers have their own web servers. We cannot know these domains in advance so creating a dedicated app for each customer is not option for us. Thank you for your help!

On iOS 26, QuickLookAR (ARQuickLookPreviewItem) shares the actual .usdz file via the system Share Sheet instead of the original website URL. This is a regression from iOS 17–18, where sharing correctly preserved and sent only the source URL. Repro steps: 1. Open a web-hosted USDZ model in QuickLookAR (Safari). 2. Tap Share. 3. Share via any messenger. 4. The full .usdz file is sent. Expected: Share Sheet sends only the original URL. Actual: Share Sheet sends the USDZ file. Impact: Uncontrolled distribution of proprietary 3D assets. Critical IP / data leak. Blocks production AR deployments relying on QuickLook. Environment: iOS 26.0–26.1, iPhone 14 / 15. Works as expected on iOS 17–18. Test case: https://admixreality.com/ios26/

Hi, I'm using webauthn.io to test my macOS Passkey application. When registering a passkey whichever value I set for User Verification, that's what I get when I check registrationRequest.userVerificationPreference on prepareInterface(forPasskeyRegistration registrationRequest: any ASCredentialRequest). However, when authenticating my passkey I can never get discouraged UV on prepareInterfaceToProvideCredential(for credentialRequest: any ASCredentialRequest). In the WWDC 2022 Meet Passkeys video, it is stated that Apple will always require UV when biometrics are available. I use a Macbook Pro with TouchID, but if I'm working with my lid closed, shouldn't I be able to get .discouraged?

Why can’t sandboxed mac app store apps have full disk access available in the system settings for full disk access? I discovered mac app store apps in release mode cannot access the ai auggie command line program and other command line programs like opengrep on your system. Debug builds fine. I came up with a workaround: Since I have an ssh client built in for connecting to remote servers, why not connect to ssh on the same local machine… Ask the user for their username and password in a popup. To do this, you have to enable remote login on your mac in system settings -> sharing. In addition you must grant full disk access to cli ssh in system settings: add /usr/libexec/sshd-keygen-wrapper It all works, but I don’t see the cli program in mac settings. To remove the cli program you must run a command line program to remove all full disk access support from all apps. No way to just undo ssh. So my question is, even though I got CodeFrog all working for a mac app store release, should I not do it because it’s insecure or too complicated with the system settings? Should I instead sell the app off the store like Panic Nova? Need some advice. I have not implemented in app purchases yet. Should I just have a reality check and sell the app off the store, or try for app store approval? Bummer… Maybe I’m ahead of my time, but perhaps Apple could review the source code for apps requesting full disk access and make sure there’s nothing fraudulent in them. Then, developer tools app store apps could be in the store with the user’s assurance that nothing is happening behind the scenes that is scary. From: https://blog.greenrobot.com/2025/11/10/i-have-a-decision-to-make/ Related post: https://developer.apple.com/forums/thread/806187 I submitted a code level tech support question for this. They directed me here.

Apple's submission for FIPS140-3 (https://support.apple.com/guide/certifications/macos-security-certifications-apc35eb3dc4fa/web) has no mention of review for Intel or Intel T2 in FIPS Compliance on Tahoe. Is there any effort for this or will there be any effort? Has there any been any word that Intel as an architecture is completely out of the picture for FIPS140-3?

I’m implementing passkey registration and authentication in an iOS 17 app with a credential provider extension, but I’m running into an issue. Setup: I have a credential provider target configured. The app correctly shows the pop-up to register the passkey with my app. My Info.plist is set up properly. Issue: When the following function is triggered: override func prepareInterface(forPasskeyRegistration registrationRequest: ASCredentialRequest) { "code to generate registrationRequest..." let controller = ASAuthorizationController(authorizationRequests: [registrationRequest]) controller.delegate = self controller.presentationContextProvider = self controller.performRequests() } I get the following error: Domain=com.apple.AuthenticationServices.AuthorizationError Code=1004 I do not own the relying party domain (e.g., https://webauthn.io), so I cannot configure an apple-app-site-association file on the website. Question: How can I register and authenticate passkeys on any site that allows passkeys (such as webauthn.io) when I don’t control the webpage? Are there any workarounds or best practices for handling this in iOS 17? Any insights would be greatly appreciated!

From watching the video on App Attest the answer would appear to be no, but the video is a few years old so in hope, I thought I would post this question anyway. There's several scenarios where I would like a notification service extension to be able to use App Attest in communications with the back end(for example to send a receipt to the backend acknowledging receipt of the push, fetching an image from a url in the push payload, a few others). Any change App Attest can be used in by a notification service extension?

Hello Team, We’ve recently started receiving reports from our customer base (Trellix) regarding issues with Full Disk Access (FDA) for Trellix binaries on macOS devices running Tahoe 26.1 (released on November 3, 2025). The issue occurs when users attempt to add Trellix CLI binaries under FDA to grant the required permissions; the binaries fail to appear under the FDA settings, even after selection. Upon further investigation, this appears to be a macOS 26.1–specific issue and not observed in earlier versions. Similar reports have been noted across various forums, indicating that the issue affects multiple binaries, not just Trellix: Some of the discussions on the same issue I see online. https://developer.apple.com/forums/thread/806187 https://developer.apple.com/forums/thread/806156 https://forum.logik.tv/t/macos-26-1-installation-issue-wait-before-updating/13761 https://www.reddit.com/r/MacOS/comments/1os1ph3/cant_add_anything_to_privacy_security_full_disk/ I have also logged FB21009024 for the same. We would like to understand when we can expect this to be fixed, since the issue persists even in 26.2 Beta and also whether the workaround of dragging and dropping the binaries can still be suggested?

Since Sun 15th Jun 04:30 (UTC+7) we received lots of following error that causes our device test failure. Could Apple please investigate further? ############################# Operations could not be completed. (com.apple.devicecheck.error error 4.) (serverUnavailable)

I'm working on integrating Passkey functionality into my iOS app (targeting iOS 16.0+), and I'm facing an issue where the system dialog still shows the "Save to another device" option during Passkey registration. I want to hide this option to force users to create Passkeys only on the current device. 1. My Current Registration Implementation Here’s the code I’m using to create a Passkey registration request. I’ve tried to use ASAuthorizationPlatformPublicKeyCredentialProvider (which is supposed to target platform authenticators like Face ID/Touch ID), but the "Save to another device" option still appears: `// Initialize provider for platform authenticators let provider = ASAuthorizationPlatformPublicKeyCredentialProvider(relyingPartyIdentifier: domain) // Create registration request let registrationRequest = provider.createCredentialRegistrationRequest( challenge: challenge, name: username, userID: userId ) // Optional configurations (tried these but no effect on "another device" option) registrationRequest.displayName = "Test Device" registrationRequest.userVerificationPreference = .required registrationRequest.attestationPreference = .none // Set up authorization controller let authController = ASAuthorizationController(authorizationRequests: [registrationRequest]) let delegate = PasskeyRegistrationDelegate(completion: completion) authController.delegate = delegate // Trigger the registration flow authController.performRequests(options: .preferImmediatelyAvailableCredentials)` 2. Observation from Authentication Flow (Working as Expected) During the Passkey authentication flow (not registration), I can successfully hide the "Use another device" option by specifying allowedCredentials in the ASAuthorizationPlatformPublicKeyCredentialAssertionRequest. Here’s a simplified example of that working code: let assertionRequest = provider.createCredentialAssertionRequest(challenge: challenge) assertionRequest.allowedCredentials = allowedCredentials After adding allowedCredentials, the system dialog no longer shows cross-device options—this is exactly the behavior I want for registration. 3. My Questions Is there a similar parameter to allowedCredentials (from authentication) that I can use during registration to hide the "Save to another device" option? Did I miss any configuration in the registration request (e.g., authenticatorAttachment or other properties) that forces the flow to use only the current device’s platform authenticator? Are there any system-level constraints or WebAuthn standards I’m overlooking that cause the "Save to another device" option to persist during registration? Any insights or code examples would be greatly appreciated!

Hi! Is there currently any public API for product engineers to query for Guest User mode?^1 Is there an API product engineers can query at runtime to determine if their app is running as a Guest User on visionOS? I am not able to find any API that directly returns this information. But it does look some APIs can indirectly return this. HealthKit can condition some of its response values on Guest User mode.^2 It is possible that querying through HealthKit might be a workaround. But it would require asking for health data even in Vision Apps that do not really need health data. I would still be looking for something like a direct Guest User API if that was available. Thanks!

Hi, is it somehow possible to access a key that was generated by the DCAppAttestService generateKey() function? I need to be 100% sure that no actor from within or outside of my app can access the generated key with the DeviceCheck Framework. It would also be helpful to get some official resources to the topic. Thank you in advance, Mike