Microsoft: Security keys may prompt for PIN after recent updates
ID: 912508d1-2fae-5a1d-9496-5ab95fb321a3
STIX ID: report--912508d1-2fae-5a1d-9496-5ab95fb321a3
Feed Name: Bleeping Computer
Microsoft advises that recent Windows 11 updates (starting with the Sept 29, 2025 KB5065789 preview and completed with the Nov KB5068861 security update) enable WebAuthn-compliant behavior where FIDO2 security keys may require users to set or enter a PIN during authentication when user verification is requested as preferred by an RP/IdP; organizations that want to avoid PIN prompts should configure WebAuthn user verification to discouraged.
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