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M365FoundationsCISReport/source/tests/Test-ManagedApprovedPublicGroups.ps1

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2.9 KiB
PowerShell

function Test-ManagedApprovedPublicGroups {
[CmdletBinding()]
[OutputType([CISAuditResult])]
param (
# Parameters can be added if needed
)
begin {
# Dot source the class script if necessary
#. .\source\Classes\CISAuditResult.ps1
# Initialization code, if needed
$recnum = "1.2.1"
# Conditions for 1.2.1 (L2) Ensure that only organizationally managed/approved public groups exist (Automated)
#
# Validate test for a pass:
# - Confirm that the automated test results align with the manual audit steps outlined in the CIS benchmark.
# - Specific conditions to check:
# - Condition A: No groups have the status 'Public' in the privacy column on the Active teams and groups page.
# - Condition B: Using Microsoft Graph PowerShell, all groups return a status other than 'Public' when checked.
#
# Validate test for a fail:
# - Confirm that the failure conditions in the automated test are consistent with the manual audit results.
# - Specific conditions to check:
# - Condition A: One or more groups have the status 'Public' in the privacy column on the Active teams and groups page.
# - Condition B: Using Microsoft Graph PowerShell, one or more groups return a status of 'Public' when checked.
}
process {
try {
# Step: Retrieve all groups with visibility set to 'Public'
$allGroups = Get-CISMgOutput -Rec $recnum
# Step: Determine failure reasons based on the presence of public groups
$failureReasons = if ($null -ne $allGroups -and $allGroups.Count -gt 0) {
"There are public groups present that are not organizationally managed/approved."
}
else {
"N/A"
}
# Step: Prepare details for the audit result
$details = if ($null -eq $allGroups -or $allGroups.Count -eq 0) {
"No public groups found."
}
else {
$groupDetails = $allGroups | ForEach-Object { $_.DisplayName + " (" + $_.Visibility + ")" }
"Public groups found: $($groupDetails -join ', ')"
}
# Step: Create and populate the CISAuditResult object
$params = @{
Rec = $recnum
Result = $null -eq $allGroups -or $allGroups.Count -eq 0
Status = if ($null -eq $allGroups -or $allGroups.Count -eq 0) { "Pass" } else { "Fail" }
Details = $details
FailureReason = $failureReasons
}
$auditResult = Initialize-CISAuditResult @params
}
catch {
$LastError = $_
$auditResult = Get-TestError -LastError $LastError -recnum $recnum
}
}
end {
# Return the audit result
return $auditResult
}
}