Update MacOS user-agent once more to prevent the server API from expecting to use seamless SSO functionality

Author: Stean

MFASweep.ps1

@@ -317,7 +317,8 @@ Function Invoke-M365WebPortalAuth{
             $UserAgent = "Mozilla/5.0 (Mobile; Windows Phone 8.1; Android 4.0; ARM; Trident/7.0; Touch; rv:11.0; IEMobile/11.0; NOKIA; Lumia 635) like iPhone OS 7_0_3 Mac OS X AppleWebKit/537 (KHTML, like Gecko) Mobile Safari/537"
         }
         elseif($UAType -eq "MacOS"){
-            $UserAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 14_7_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Safari/605.1.15"
+            # Intentionally using not the most recent version of Safari as the server side then expects to use seamless SSO for authentication
+            $UserAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 14_7_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.5 Safari/605.1.15"
         }
         else{
         Write-Host -ForegroundColor Red "[*] Unknown User Agent Type. Try: Windows, Android, iPhone, Linux, WindowsPhone, or MacOS"