Microsoft reminds admins to migrate Entra ID users to passkeys
Summary
Microsoft is reminding administrators to migrate users from Entra ID (formerly Azure AD) to passkeys to avoid sign-in disruptions. This is in preparation for the retirement of SMS-based first-factor sign-in, which will occur in February 2027.
IFF Assessment
This article discusses a proactive security measure by Microsoft to encourage the adoption of more secure authentication methods, which benefits defenders by reducing reliance on less secure, easily phished methods.
Defender Context
This notification highlights a critical shift in authentication best practices, pushing towards phishing-resistant methods like passkeys. Defenders should be aware of this transition and prioritize implementing passkey solutions to protect user accounts from credential-based attacks, especially as traditional methods like SMS sign-in are phased out.