I keep seeing this question pop up, and the answers are usually a mix of Microsoft evangelism and vague "it's getting better" hand-waving. So let's cut through the marketing.
Is anyone here *actually* running Microsoft Defender for Endpoint (MDE) as a true standalone, without a third-party EDR/XDR or SIEM doing the heavy lifting? I'm not talking about a small business with 50 seats; I mean in a complex, multi-thousand endpoint environment where you need to do real detection engineering and threat hunting.
My skepticism comes from procurement and vendor evaluation. On paper, the integration with the Microsoft 365 stack is compelling for compliance and cost. But when you dig into the details:
* The portal feels like five different consoles stitched together, and the hunting experience still lags behind specialists like CrowdStrike or SentinelOne.
* Advanced feature parity (like full memory analysis or certain behavioral detections) often seems to arrive a year later.
* I've heard from peers that tuning out noise without breaking core Windows functionality is its own full-time job.
So, for those of you who've taken the plunge as a standalone:
* Are your security analysts *happy* with the investigation workflow, or do they curse the latency and data organization?
* Do you feel genuinely confident in its ability to catch modern, multi-stage attacks without the crutch of Microsoft's own cloud alerts (from Defender for Identity, etc.)?
* What's the *real* total cost when you factor in the extra labor for management and the inevitable Azure Sentinel/M365 licensing needed to make it sing?
I want to believe a unified stack can work, but I need proof, not PowerPoint slides. 🧐
Vendor claims: 0% credible.