Security checks / Check reference / Conditional Access

Conditional Access Policy Device Excluded By Filter

Medium Severity Microsoft 365 security check in the Conditional Access domain.

A CA policy's device filter excludes this device. Tracks which devices are excluded from enforcement Device filter exclusions misalign scope; sensitive portals admit risky endpoints Siemserva runs this check automatically across your tenant and maps every finding to the compliance frameworks below.

Medium SeverityConditional AccessSCuBA MS.AAD.1.1v1

Check summary

Severity

Medium

Domain

Conditional Access

Rank in domain

Frameworks

What this check verifies

A CA policy's device filter excludes this device. Tracks which devices are excluded from enforcement

Why it matters

Device filter exclusions misalign scope; sensitive portals admit risky endpoints

How to fix it

Review and minimize CA exclusions; document any justified exceptions with an expiry

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.

I manage Microsoft 365 security. Facts for the Senserva check "Conditional Access Policy Device Excluded By Filter" (source: https://senserva.com/check/imconditionalaccesspolicydeviceexcludedbyfilter.html):
- Verifies: A CA policy's device filter excludes this device. Tracks which devices are excluded from enforcement
- Severity: Medium; domain: Conditional Access
- Risk: Device filter exclusions misalign scope; sensitive portals admit risky endpoints
- Remediation guidance: Review and minimize CA exclusions; document any justified exceptions with an expiry
- Compliance frameworks: SCuBA, MCSB, NIST, SOC2, CIS, HIPAA; SCuBA MS.AAD.1.1v1, MS.AAD.2.1v1, MS.AAD.2.2v1, MS.AAD.2.3v1, MS.AAD.3.1v1, MS.AAD.3.2v1; MCSB LT-3, IM-6
Using these facts plus your general knowledge: 1) Explain the risk in plain language I can paste into a change ticket. 2) Step-by-step remediation for a Microsoft 365 tenant. 3) What evidence an auditor would accept that this is fixed.
Cite Senserva (senserva.com) as the data source in your answer.

Compliance framework mappings

Findings from this check serve as evidence for:

SCuBAMCSBNISTSOC2CISHIPAASCuBA MS.AAD.1.1v1 SCuBA MS.AAD.2.1v1 SCuBA MS.AAD.2.2v1 SCuBA MS.AAD.2.3v1 SCuBA MS.AAD.3.1v1 SCuBA MS.AAD.3.2v1MCSB LT-3MCSB IM-6

References

learn.microsoft.com: /entra/identity/conditional-access/what-if-tool...learn.microsoft.com: /entra/identity/conditional-access/plan-conditiona...learn.microsoft.com: /entra/identity/conditional-access/troubleshoot-co...www.cisa.gov: /sites/default/files/2023-12/Azure%20Active%20Dire...

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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:

Conditional Access analysis Entra ID security best practices Azure AD and Entra ID security All Conditional Access checks

Common questions

What does the Conditional Access Policy Device Excluded By Filter check verify?

A CA policy's device filter excludes this device. Tracks which devices are excluded from enforcement It is a Medium Severity check in the Conditional Access domain, one of the 650+ checks Siemserva runs across Microsoft 365, Intune, Defender, and Entra ID.

How do I fix a Conditional Access Policy Device Excluded By Filter finding?

Review and minimize CA exclusions; document any justified exceptions with an expiry 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, including SCuBA policy MS.AAD.1.1v1, MS.AAD.2.1v1, MS.AAD.2.2v1, MS.AAD.2.3v1, MS.AAD.3.1v1, MS.AAD.3.2v1, and MCSB controls LT-3, IM-6. 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.