Security checks / Check reference / Users & accounts

User Disabled User Device Last Signin Date

Medium Severity Microsoft 365 security check in the Users & accounts domain.

Disabled user's device last sign-in date Device sign-ins linked to disabled users reveal misuse of residual tokens Cleanup costs grow as misuse prolongs undetected Siemserva runs this check automatically across your tenant and maps every finding to the compliance frameworks below.

Medium SeverityUsers & accountsSCuBA MS.AAD.6.1v1

Check summary

Severity

Medium

Domain

Users & accounts

Rank in domain

Frameworks

What this check verifies

Disabled user's device last sign-in date

Why it matters

Device sign-ins linked to disabled users reveal misuse of residual tokens Cleanup costs grow as misuse prolongs undetected

How to fix it

Review inactive user; disable after inactivity threshold and revoke sessions

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 "User Disabled User Device Last Signin Date" (source: https://senserva.com/check/imuserdisableduserdevicelastsignindate.html):
- Verifies: Disabled user's device last sign-in date
- Severity: Medium; domain: Users & accounts
- Risk: Device sign-ins linked to disabled users reveal misuse of residual tokens Cleanup costs grow as misuse prolongs undetected
- Remediation guidance: Review inactive user; disable after inactivity threshold and revoke sessions
- Compliance frameworks: SCuBA, MCSB, NIST, SOC2, CIS, HIPAA; SCuBA MS.AAD.6.1v1; MCSB ES-1, 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.6.1v1MCSB ES-1MCSB IM-6

References

learn.microsoft.com: /security/benchmark/azure/mcsb-identity-management...learn.microsoft.com/entra/identity/devices/overview www.cisa.gov: /sites/default/files/2023-12/Azure%20Active%20Dire...

Related Users & accounts checks

User Break Glass Account Disabled User Break Glass Account Is Not Highly Privileged User Break Glass Account Last Password Change User Break Glass User Has Login History User Break Glass User Has No Login History User Break Glass User Not Enabled User Device Registered To Not Enabled User User Disabled User Has Roles Or Licenses

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:

Entra ID security best practices Azure AD and Entra ID security All Users & accounts checks

Common questions

What does the User Disabled User Device Last Signin Date check verify?

Disabled user's device last sign-in date It is a Medium Severity check in the Users & accounts domain, one of the 650+ checks Siemserva runs across Microsoft 365, Intune, Defender, and Entra ID.

How do I fix a User Disabled User Device Last Signin Date finding?

Review inactive user; disable after inactivity threshold and revoke sessions 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.6.1v1, and MCSB controls ES-1, 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.