Check ID: admincenter_settings_password_never_expire
Provider: Microsoft 365
Service: admincenter
Severity: MEDIUM
Categories: identity-access, e3
Resource type: NotDefined

What this check verifies

Microsoft 365 tenant password policy is configured so user passwords do not expire (never expire), meaning no time-based rotation is enforced across accounts.

Risk

Forced password expiration degrades security: users adopt predictable patterns and reuse credentials, reducing confidentiality and integrity. It boosts success of password spraying and credential stuffing, encourages insecure storage and helpdesk resets, and can disrupt service accounts, impacting availability.

Recommendation

Set passwords to never expire and enforce layered controls: MFA with risk-based challenges, banned-password checks, and strong length. Apply least privilege and monitor sign-ins. Rotate credentials only after compromise or risk, and favor managed non-human identities for automation instead of time-based password cycling.

Remediation

Set-MsolPasswordPolicy -DomainName <DOMAIN_NAME> -ValidityPeriod 2147483647

References

Where this check fires

This check runs on every scheduled scan against your Microsoft 365 account. Findings appear at Cloud Security → Findings filterable by Check ID = admincenter_settings_password_never_expire. To re-evaluate after a fix, hit Run now on the account’s schedule under Cloud Security → Schedules — the next scan re-checks this control and marks the finding fixed or keeps it persistent.
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