Microsoft Defender daily update
What changed on this day
1 changes were tracked across 1 Microsoft Defender products. The leading updates include Microsoft Defender for Office 365: Teams user reporting enabled by default.
Daily Defender News1 changes were tracked across 1 Microsoft Defender products. The leading updates include Microsoft Defender for Office 365: Teams user reporting enabled by default.
Microsoft Defender for Office 365 will enable Teams user reporting by default starting late October 2026 for licensed organizations. Users can report suspicious Teams content to improve threat detection. Admins can review or opt out via a dedicated Defender portal page before October 25, 2026.