Microsoft Defender for Office 365 is introducing AI-powered explanations for email submission results, enhancing clarity on why messages are classified as spam, phishing, or clean. This feature will roll out globally from late June to mid-July 2025 and is available by default. No admin action is required.
Applies to: Microsoft Defender XDR
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).