Daily Defender NewsMicrosoft Defender for Office 365 will enhance the Teams message entity flyout by late September 2026. The updated workflow will let security administrators submit messages to Microsoft and block senders or domains from the same investigation flow.
Defender XDR · Email and collaborationBy late September 2026, the flyout will support submitting Teams messages to Microsoft and blocking senders or domains in one workflow.
Plan 1 and Plan 2 customers can use the streamlined Teams message investigation workflow without making configuration changes.
This period briefing was generated by AI from the tracked Microsoft Learn and Message Center changes.
Microsoft Defender for Office 365 will enhance the Teams message entity flyout by late September 2026, enabling security admins to submit messages to Microsoft and block senders or domains in one workflow. This streamlines Teams message investigations for Plan 1 and Plan 2 customers without requiring configuration changes.
