M365 Changelog: Microsoft Defender for Office 365: Safe attachment file types report to be retired in June

MC250532 – Microsoft will retire the Safe attachment file types report from Microsoft Defender for Office 365 beginning June 14, 2021. Microsoft is also retiring the PowerShell cmdlets associated with the Safe attachment file types reportGet-AdvancedThreatProtectionTrafficReport and Get-MailDetailMalwareReport.

You are receiving this message because Microsofts reporting indicates your organization may be using the Safe attachment file types report.

Key points

  • Timing: June 14, 2021
  • Action: transition from the Safe attachment file types report to the Threat protection status report

What you need to do to prepare

Instead of using Safe attachment file types report, Microsoft recommends you use the Threat protection status report, which is where they will continue to invest their resources.

You might want update your training and documentation as appropriate.