M365 Change Tracker

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Update

In advanced hunting, the Take action wizard now lets customers allow or block top-level domains and files attachment hashes in emails based on query results.

Why it matters: Upcoming change

In advanced hunting, the Take action wizard now lets customers allow or block top-level domains and files attachment hashes in emails based on query results. Learn more.

Source updated 2026-05-01

Affected: Microsoft Defender XDR, Advanced Hunting

View at Microsoft →