4.3 KiB
Cascades of Tucson — Defender Licensing Audit
Date: 2026-04-21 (UTC)
Tenant: cascadestucson.com (207fa277-e9d8-4eb7-ada1-1064d2221498)
Requested by: Howard Enos
Question: Is Cascades paying for Defender via their existing license SKUs?
TL;DR
Yes — but it's not reaching any end users. Cascades has purchased 34 seats of Microsoft 365 Business Premium (SPB) which bundles Defender for Business (MDE_SMB) + Defender for Office 365 Plan 1 (ATP_ENTERPRISE). Only 1 of those 34 seats is assigned, and it's on a service account (MDMS@). The other 32 real users are still pinned to the older Business Standard subscription, which is now in warning/grace state (expiring) and includes no Defender at all.
This looks like a stalled/forgotten license migration. The purchase order covered the whole org; the assignment step never happened.
Subscribed SKUs (what Cascades is paying for)
| Part Number | Friendly Name | Seats (enabled) | Consumed | State | Notes |
|---|---|---|---|---|---|
| SPB | Microsoft 365 Business Premium | 34 | 1 | Enabled | Includes MDE_SMB (Defender for Business) + ATP_ENTERPRISE (Defender for O365 P1) |
| O365_BUSINESS_PREMIUM | Microsoft 365 Business Standard (legacy name) | 0 (warning: 34) | 32 | Warning / grace | No Defender. Past-due subscription, ~30-day grace window |
| EXCHANGE_S_ESSENTIALS | Exchange Essentials | 0 (suspended: 24) | 6 | Suspended | Old — 6 stale assignments |
| AAD_PREMIUM_P2 | Entra ID P2 | 1 | 0 | Enabled | Paid for, nobody assigned |
| FLOW_FREE | Power Automate Free | 10000 | 3 | Enabled | Free — not billed |
| STREAM | Stream | 1000000 | 0 | Enabled | Free — not billed |
Defender service plans inside SPB
Verified via Graph /subscribedSkus service plan list:
MDE_SMB— Defender for Business (endpoint AV/EDR) — provisioning: SuccessATP_ENTERPRISE— Defender for Office 365 Plan 1 (Safe Links / Safe Attachments / anti-phish) — provisioning: Success
Business Standard (O365_BUSINESS_PREMIUM) contains zero Defender service plans.
License assignments
SPB (Business Premium — includes Defender): 1 assignee
MDMS@cascadestucson.com(MDMS Service Account — created 2026-04-19 by Howard for MDM)
Business Standard (NO Defender, expiring): 32 active users
- All 32 real end-users (Meredith Kuhn, John Trozzi, Accounting, Front Desk, HR, etc.)
Entra ID P2: 0 assignees (paid seat sitting unused)
What this means
- Cascades already owns enough Business Premium seats (34) for their whole user base. No new purchase needed to give every user Defender.
- The Business Standard subscription is in
warningstate — it's past due and will suspend, then deprovision. When it does, those 32 users lose mail, Office, Teams, everything — not just the missing Defender. - Action is urgent regardless of the Defender question: the right move is to migrate the 32 users off the expiring Business Standard onto the Business Premium seats that are already paid for and sitting idle. That simultaneously:
- Prevents loss of service when Business Standard drops
- Activates Defender for Business + MDO P1 across the org
- Gets Intune/Conditional Access coverage (also in SPB)
- Entra ID P2 seat (1) — recommend assigning to an admin account (sysadmin@ or similar) so Identity Protection / PIM features are usable.
Recommended next steps (not executed — read-only audit)
- Migrate 32 active users from Business Standard → Business Premium via CIPP or admin center
- Verify Business Standard subscription renewal state with Meredith — is the grace state intentional (cutover) or missed renewal?
- Assign the idle Entra P2 seat to an admin account
- Clean up 6 Exchange Essentials stale assignments (suspended subscription)
- Once SPB is broadly assigned, enable Defender for Business onboarding (MDE_SMB) + confirm MDO P1 anti-phish policies are pointed at all users
Data source
- Graph API
/subscribedSkusand/users?$select=assignedLicensesvia the legacyclaude-msp-access-graph-apiapp (clientfabb3421-...). - Raw JSON artifacts:
/tmp/cascades-licenses/skus.json,/tmp/cascades-licenses/users.json. - Note: the newer tiered
investigatorapp is not yet wired into the SOPS vault (see separate note to Mike).