Forum Discussion
mhornung11
Jul 07, 2026Copper Contributor
Looking for a simple deployment guide
MS Learn is a great starting point, but it just doesn't seem to cover the steps needed to get up and running safely. I have concerns about adding or setting something that suddenly creates a vulner...
Jamony
Jul 08, 2026MCT
Hi, I completely get the concern. Defender XDR is powerful, but the first deployment should be boring and controlled.
My usual safe path is:
1. Start with a small pilot group of Intune-managed devices.
2. Onboard devices to Defender for Endpoint first.
3. Use Microsoft security baselines as a starting point, not a final state.
4. Put attack surface reduction rules in Audit mode first.
5. Review alerts and user impact before moving anything to Block mode.
6. Document every policy and why it exists.
The default rules are useful, but every tenant has different apps, users, and risk tolerance. The goal is not to reinvent everything; it is to pilot, observe, and only tighten controls once you know what would break.