Files
M365FoundationsCISReport/source/tests/Test-GuestUsersBiweeklyReview.ps1
2024-12-26 09:28:33 -06:00

63 lines
1.9 KiB
PowerShell

function Test-GuestUsersBiweeklyReview {
[CmdletBinding()]
[OutputType([CISAuditResult])]
param (
# Aligned
# Define your parameters here if needed
)
begin {
# Dot source the class script if necessary
#. .\source\Classes\CISAuditResult.ps1
# Initialization code, if needed
$RecNum = "1.1.4"
}
process {
try {
# 1.1.4 (L1) Ensure Guest Users are reviewed at least biweekly
# Retrieve guest users from Microsoft Graph
# Connect-MgGraph -Scopes "User.Read.All"
$guestUsers = Get-MgUser -All -Filter "UserType eq 'Guest'"
# Prepare failure reasons and details based on compliance
$failureReasons = if ($guestUsers) {
"Guest users present: $($guestUsers.Count)"
}
else {
"N/A"
}
$details = if ($guestUsers) {
$auditCommand = "Get-MgUser -All -Property UserType,UserPrincipalName | Where {`$_.UserType -ne 'Member'} | Format-Table UserPrincipalName, UserType"
"Manual review required. To list guest users, run: `"$auditCommand`"."
}
else {
"No guest users found."
}
# Create and populate the CISAuditResult object
$params = @{
Rec = $RecNum
Result = -not $guestUsers
Status = if ($guestUsers) { "Fail" } else { "Pass" }
Details = $details
FailureReason = $failureReasons
}
$auditResult = Initialize-CISAuditResult @params
}
catch {
$LastError = $_
$auditResult = Get-TestError -LastError $LastError -RecNum $RecNum
}
}
end {
# Return the audit result
return $auditResult
}
}