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// glossary
FIDO2
FIDO2: The open standard behind passkeys and security keys, combining WebAuthn in the browser with CTAP for authenticators.
Posts that use this term
- Microsoft is retiring its own SMS and voice MFA. Here's your plan. 4 Sept 2026
- Microsoft Authenticator now blocks jailbroken and rooted devices 22 Jul 2026
- System-preferred authentication now picks the first factor too 27 May 2026
- Synced passkeys and passkey profiles are now GA in Entra ID 18 Mar 2026
- Authentication strengths: requiring the right kind of MFA 10 Dec 2025
Related terms
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