Passkeys in Microsoft Authenticator
Microsoft's edit ·
Microsoft's commit message in MicrosoftDocs/entra-docs · commit a5d2a3c · +2 −4 lines · also on GitHub
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- For cross-device registration and authentication:
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- Make sure that Bluetooth and an active internet connection are enabled on both devices.
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If your organization restricts Bluetooth usage, you can [permit Bluetooth pairing exclusively with passkey-enabled FIDO2 authenticators](/windows/security/identity-protection/passkeys/?tabs=windows%2Cintune#passkeys-in-bluetooth-restricted-environments) to allow cross-device passkey sign-in and registration.
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− Allow connectivity to these endpoints in your organization to enable cross-device registration and authentication.
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+ Your organization needs to allow connectivity to endpoints in the following table to enable cross-device registration and authentication.
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Devices must be allowed to reach these URLs without interception.
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They need to be excluded from network proxies, interception, and other enterprise systems.
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Platform | URL
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---------|----
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Android | `https://cable.ua5v.com`
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− iOS | `https://cable.auth.com`
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− iOS | `app-site-association.cdn-apple.com`
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− iOS | `app-site-association.networking.apple`
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+ iOS | `https://cable.auth.com`<br>`app-site-association.cdn-apple.com`<br>`app-site-association.networking.apple`
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> [!NOTE]
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> Users can't use cross-device registration or authentication if you enable attestation.
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