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// deadlines · Defender
MDE and XDR Advanced Hunting APIs retiredDefender · 1 Feb 2027
The Defender for Endpoint and Defender XDR Advanced Hunting APIs stop working, and nothing is migrated automatically. Move scripts and integrations to the Microsoft Graph Security API by 31 January 2027.
In short: this takes effect on 1 Feb 2027. That's 88 days from when this page was built.
Time left
Countdown to 1 Feb 2027 (UTC).
What to do
- Read the official notice: Microsoft source ↗.
- Add every Microsoft deadline to your calendar: subscribe to the deadlines calendar.
Other upcoming Defender deadlines
Sources