# Defender # 65.006 How to add people to the MS 365 Security Alert emails Microsft 365 Defender
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**Document Control**
**Document Name** 65.001 How to stop Acrobat opening PDF files and choose another app to open them
**Version** v1.0 Current
**Author** Neil Tancock, IT Services (Safeharbour Support Ltd),
**Approval** Safeharbour Support
**Approval date** 01-JAN-2025 **Review date** 31-DEC-2027
**Absract** None
**Scope** This document applies to all clients of Safeharbour Support Ltd
**Inputs** None
**Outputs** None
**Change Control**
**Date** **Author** **Version** **Change**
02-DEC-2024 Neil Tancock 0.0 First version
01-JAN-2025 Neil Tancock 1.0 Approved
--------------------------------------------<START OF DOCUMENT> -------------------------------------------- These are held in the TenantAdmins group which can be modified by: - Opening MS 365 Admin centre - Click on Roles then Role Assignments - Click on Global Administrator and a panel will open on the right - Click on the Assigned tab in the panel to see your current list of Global Administrators. They will also be informed of any security alerts produced by Microsoft Defender --------------------------------------------<END OF DOCUMENT> --------------------------------------------
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