Get-EntraZTAssess

0.3.3

Checks/ConditionalAccess/CA-013.psd1

                                @{

    CheckId = 'CA-013'

    Domain = 'ConditionalAccess'

    Title = 'Guest access protected by MFA'

    Description = 'Verifies guest and external users are required to satisfy MFA through an enabled policy.'

    Rationale = 'Guests authenticate from tenants whose security posture is unknown; your policies are the only enforceable control.'

    DefaultSeverity = 'Medium'

    MaturityWeight = 3

    ZeroTrustPillars = @(

        'VerifyExplicitly'

    )

    LicenceDependency = 'Entra ID P1'

    PermissionDependency = @(

        'Policy.Read.All'

    )

    DataSources = @(

        'conditionalAccessPolicies'

    )

    Remediation = 'Deploy a policy requiring MFA for all guest and external user types, with cross-tenant trust settings reviewed deliberately.'

    RemediationEffort = 'Low'

    References = @(

        'https://learn.microsoft.com/entra/identity/conditional-access/howto-policy-guests-mfa'

    )

}