Security checks / Check reference / Authentication methods
Auth Passwordless Microsoft Authenticator Authentication Method In Use But Not Allowed By User
High Severity Microsoft 365 security check in the Authentication methods domain.
User is using passwordless Microsoft Authenticator but it is not allowed by the security baseline Passwordless via Authenticator without governance yields inconsistent trust Siemserva runs this check automatically across your tenant and maps every finding to the compliance frameworks below.
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Check summary
What this check verifies
User is using passwordless Microsoft Authenticator but it is not allowed by the security baseline
Why it matters
Passwordless via Authenticator without governance yields inconsistent trust
How to fix it
Migrate user to an approved authentication method; block the disallowed method
Siemserva flags every tenant where this check fails and, with Senserva Trustworthy AI remediation, can propose a validated fix you approve before it applies.
Find this in your own Microsoft 365
This page is the public reference for one check. Siemserva by Senserva runs it, and 650+ others, against your own tenant: it shows exactly where Auth Passwordless Microsoft Authenticator Authentication Method In Use But Not Allowed By User is failing across your environment, ranks it against everything else by real risk, maps it to the frameworks your auditors ask about, and attaches a validated fix you approve before it applies.
Your Three Free Unlimited Audits cover all of it, free with registration: 1 scan to find, 2 to review your fixes.
Built for the people who own this outcome: security and IT teams closing gaps, auditors and compliance teams gathering evidence, and MSPs and MSSPs running it across every client tenant.
Ask your own AI about this check
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Compliance framework mappings
Findings from this check serve as evidence for:
Related Authentication methods checks
Related Entra ID guides
This is an Entra ID and identity check. See the broader guidance and the exact checks Siemserva runs in this area:
Common questions
What does the Auth Passwordless Microsoft Authenticator Authentication Method In Use But Not Allowed By User check verify?
User is using passwordless Microsoft Authenticator but it is not allowed by the security baseline It is a High Severity check in the Authentication methods domain, one of the 650+ checks Siemserva runs across Microsoft 365, Intune, Defender, and Entra ID.
How do I fix a Auth Passwordless Microsoft Authenticator Authentication Method In Use But Not Allowed By User finding?
Migrate user to an approved authentication method; block the disallowed method Siemserva ranks the finding by Severity and, with Senserva Trustworthy AI, can propose a validated, approve-before-apply configuration fix.
Which compliance frameworks does this check evidence?
Findings from this check map to SCuBA, MCSB, NIST, SOC2, CIS, HIPAA, and MCSB controls IM-6, IM-7. That mapping is what turns a scan finding into audit evidence.
Can I ask my own AI about this check?
Yes. This page includes a free copy-paste AI prompt carrying the check's facts: what it verifies, the risk, the remediation, and the framework mappings. Paste it into Claude, ChatGPT, or Copilot; cite-worthy detail without giving an AI access to your tenant.
All 672 checks with severities and mappings: the Microsoft 365 security checks catalog.