Govern-temporary-global-admin-access-with-auto-expiry-and-full-audit

Governed “break-glass” access: temporary Global Admin with auto-expiry + full audit

A recurring identity-ops failure mode: someone needs elevated access now (tenant outage, CA policy misfire, P1 security incident), but the only options are:

  • A human manually assigns roles in Microsoft Entra ID with minimal evidence
  • A “break-glass” account gets used with weak controls
  • An AI agent suggests what to do, but nobody has a safe execution path

Meanwhile, the risk is real: letting AI take direct action in identity systems is dangerous (wrong user, wrong scope, wrong duration). What we want is probabilistic AI for triage + deterministic execution with approvals, policy checks, and audit.

This is a great fit for Autom Mate as the execution + control layer between ITSM/AI and Entra.


The end-to-end workflow (one blueprint)

1) Trigger (ticket/event/AI insight)

  • Trigger: ServiceNow (or Freshservice/HaloITSM) creates a request like: “Need Global Admin for 30 minutes to fix Conditional Access lockout.”
  • Optional: request originates in Microsoft Teams chat with an AI agent that collects details, but does not execute changes directly.

Autom Mate trigger

  • ServiceNow webhook → Autom Mate API trigger (REST/HTTP/Webhook action). (context + policy checks)

Autom Mate validates deterministically before any privileged action:

  • Confirm requester identity + ticket ownership
  • Confirm target user exists and is eligible
  • Enforce policy-as-data:
    • Allowed roles: e.g., “Global Administrator” only for specific resolver groups
    • Max duration: e.g., 60 minutes
    • Require justification + incident/change link
    • Block if user is on a denylist (service accounts, break-glass accounts, etc.)

Implementation notes

  • Pull ticket fields from ITSM (REST/HTTP/Webhook action).
  • Pull user + current role assignments from Entra (REST/HTTP/Webhook action).
  • Store policy config in SharePoint list or a simple JSON file (Autom Mate Microsoft SharePoint integration).

3) Approval (h

  • If request is “standard” (pre-approved pattern, low risk): auto-approve.
  • Otherwise: route approval to on-call identity lead in Teams.

Why this matters for AI governance

  • AI can propose “grant role,” but Autom Mate enforces: who can approve, what can be granted, for how long, and with what evidence.
  • Use Supervised Mode so the agent pauses for approval before execution, with visible steps and logs.

4) Deterministic execution across sval, Autom Mate executes a controlled sequence:

  • Assign Entra role to target user (time-bound)
  • Post confirmation back to the ITSM ticket
  • Notify Teams channel with:
    • who approved
    • what role
    • start/end time
    • rollback plan

Execution layer

  • Entra role assignment: REST/HTTP/Webhook action
  • ITSM update + Teams message: Autom Mate library (preferred) if available in your environment; otherwise REST/HTTP/Webhook action

5) Logging / audit

  • Autom Mate logs every step (inputs, approvals, API calls, outcomes)
  • Attach an “access grant receipt” to the ticket (who/what/when/why)

Autom Mate supports monitoring + logs and audit-oriented controls.

6) Exception handling / rollback

  • If Entra assignmenonflict):
    • update ticket with failure reason
    • alert on-call in Teams
    • stop workflow (no partial completion)
  • If assignment succeeds but later steps fail (e.g., ITSM update):
    • retry with backoff
    • if still failing, open a child incident for integration failure

Autom Mate supports error handling patterns like logging, alerting, and retries.

7) Auto-expiry (the part everyone forgets)

  • Schedule an Autom Mate job at emove the role assignment
    • confirm removal in ticket
    • notify Teams

This prevents “temporary” access from becoming permanent.


Why this is a real-world ITSM problem

  • Break-glass / emergency access is a documented need in Entra, and lockouts happen when MFA/CA conditions block admins. (learn.microsoft.com)
  • Service desks routinely struggle with alert suppression / maintenance windows and other “governance gaps” where the tooling can do it, but the process isn’t enforced end-to-end—similar pattern here: execution must be tied to change/approval windows. (servicenow.com)

Two mini examples

Mini example 1: “CA policy misfire locked out admins”

  • Trigger: P1 incident in ServiceNow
  • Autom Mate validates: requester is in “Identity On-Call” group, duration <= 30 min
  • Approval: Teams approval from Identity Lead
  • Execute: grant Global Admin for 30 min, post receipt to ticket, schedule auto-revoke

Mini example 2: “Security incident needs immediate session revocation + elevated access”

  • Trigger: SecOps creates incident and requests temporary elevation for responder
  • Autom Mate validates: incident severity, responder identity, allowed role set
  • Approval: rule-based if severity=P1 and responder is in SecOps on-call
  • Execute: grant role, run follow-up runbook steps, then auto-revoke at expiry

Discussion questions

  • What’s your current control for “temporary admin” requests: manual role assignment, PIM, shared break-glass, or something else?
  • If you already use AI for triage, where do you draw the line between “AI suggests” and “automation executes,” and what approvals/policies are mandatory?