Security checks / Check reference / Tenant-wide
Security Defaults Enabled
Info Severity Microsoft 365 security check in the Tenant-wide domain.
Security defaults are enabled. Provides baseline MFA and legacy auth blocking for tenants without Conditional Access Security defaults enforce baseline protections but conflict with custom Conditional Access policies; evaluate whether CA provides equivalent or better coverage Siemserva runs this check automatically across your tenant and maps every finding to the compliance frameworks below.
Check summary
What this check verifies
Security defaults are enabled. Provides baseline MFA and legacy auth blocking for tenants without Conditional Access
Why it matters
Security defaults enforce baseline protections but conflict with custom Conditional Access policies; evaluate whether CA provides equivalent or better coverage
How to fix it
If using Conditional Access, disable security defaults to avoid conflicts; verify CA covers all security-default protections
Siemserva flags every tenant where this check fails and, with Senserva Trustworthy AI remediation, can propose a validated fix you approve before it applies.
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:
References
Related Tenant-wide checks
Common questions
What does the Security Defaults Enabled check verify?
Security defaults are enabled. Provides baseline MFA and legacy auth blocking for tenants without Conditional Access It is a Info Severity check in the Tenant-wide domain, one of the 650+ checks Siemserva runs across Microsoft 365, Intune, Defender, and Entra ID.
How do I fix a Security Defaults Enabled finding?
If using Conditional Access, disable security defaults to avoid conflicts; verify CA covers all security-default protections 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, 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.