TL;DR: Break glass access is a pre-approved emergency override that must stay available when normal identity systems fail, according to OLOID, but shared credentials, MFA exemptions and unmonitored accounts turn it into a silent backdoor. Strong emergency access depends on individual attribution, phishing-resistant authentication and post-use review.
Editorial analysis by NHI Mgmt Group, based on content published by OLOID: “Break Glass Access: How Emergency Access Works and How to Keep It Accountable”.
By the numbers:
- Microsoft found that people sign in successfully with a passkey 98% of the time, compared with 32% for passwords.
Key questions
Q: What should teams do when breakglass access is needed in production?
A: Breakglass access should be time-bound, purpose-bound, and automatically revoked after the incident or maintenance window ends.
Q: Why does shared emergency access weaken accountability?
A: Shared emergency access weakens accountability because multiple people use the same credentials, so actions cannot be tied cleanly to one person.
Q: How should teams secure emergency access accounts in an outage?
A: Secure emergency access accounts with tightly scoped, vaulted credentials, offline recovery procedures, MFA where possible and a tested rotation process after use.
Practitioner guidance
- Define explicit emergency trigger criteria Document which outage states, access failures or care situations justify emergency access, and require a named approver or escalation path for each one.
- Keep at least two emergency accounts independent Place recovery accounts outside the primary IdP and avoid making them depend on the same federation or vault path they are meant to bypass.
- Use phishing-resistant authentication for break glass Prefer passkeys or certificate-based authentication for emergency accounts and store the recovery factors separately from the devices that hold them.
Bottom line: Emergency access is necessary when routine identity controls fail, but it only remains defensible if every use is attributable and reviewable.
Explore further
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Break glass access is a governance exception, not a privileged access shortcut. The control exists because routine identity paths can fail, but that does not make the emergency path interchangeable with ordinary admin access. The distinction matters for auditability, approvals and post-use review. If teams treat break glass as a convenience layer, they erase the very boundary that makes the control defensible.
A question worth separating out:
Q: What is the best way to audit break glass access on shared devices?
A: Audit break glass access by recording each use of the shared device, the named operator, the time, the reason and every privileged action taken. Use individual sign-in before any elevation, then review logs against approval records, session recording and device custody so the emergency access event stays attributable to one person.
👉 Read our full editorial: Break glass access needs accountability, not just emergency reach