Full-stack Microsoft 365 security monitoring dashboard built with
ASP.NET Core 8 + React 18 + TypeScript. Aggregates security signals
from Microsoft Graph API across Defender XDR, Entra ID Protection,
Intune, Exchange Online, and M365 Compliance into a single
self-hosted dashboard.
Features:
- 13 monitoring pages: Identity, Devices, Email, Incidents, Compliance,
Service Health, Licenses, Conditional Access, Audit Log, Sign-in Locations,
M365 Connectivity, Alert Center, Overview
- Alert Policy Engine with 9 pre-built templates and custom policy builder
- Detail modals with direct M365 portal deep links per item type
- Per-page search, filter, sort, CSV export, saved filter presets
- Dark/light mode, collapsible sidebar, toast notifications
- Responsive layout, sticky filter bars, sortable table columns
All credentials must be supplied via .NET User Secrets (dev) or
appsettings.Production.json (prod) — never committed to source.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>