public/cisa/exchange/Test-MtCisaAntiSpamSafeList.ps1
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<# .SYNOPSIS Checks state of anti-spam policies .DESCRIPTION Safe lists SHOULD NOT be enabled. .EXAMPLE Test-MtCisaAntiSpamSafeList Returns true if Safe List is disabled in anti-spam policy .LINK https://maester.dev/docs/commands/Test-MtCisaAntiSpamSafeList #> function Test-MtCisaAntiSpamSafeList { [CmdletBinding()] [OutputType([bool])] param() if(!(Test-MtConnection ExchangeOnline)){ Add-MtTestResultDetail -SkippedBecause NotConnectedExchange return $null } $policy = Get-MtExo -Request HostedConnectionFilterPolicy $resultPolicy = $policy | Where-Object {` -not $_.EnableSafeList } $testResult = ($resultPolicy|Measure-Object).Count -eq 1 $portalLink = "https://security.microsoft.com/antispam" if ($testResult) { $testResultMarkdown = "Well done. [Safe List]($portalLink) is disabled in your tenant." } else { $testResultMarkdown = "[Safe List]($portalLink) is enabled in your tenant." } $testResultMarkdown = $testResultMarkdown -replace "%TestResult%", $result Add-MtTestResultDetail -Result $testResultMarkdown return $testResult } |