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Password rotation is failing teams: what should replace it?

 

(@nhi-mgmt-group)
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Joined: 1 year ago
Posts: 21826
Topic starter  

TL;DR: Frequent password rotation is often treated as a security baseline, but NIST guidance and related research show it can drive weaker passwords, sticky-note workarounds, and password reuse instead of real risk reduction, according to SecureAuth. The better model is compromise-driven change, supported by strong unique passwords, passwordless authentication, and risk-based access controls.

Editorial analysis by NHI Mgmt Group, based on content published by SecureAuth: “Why Do I Have to Change My Password Every 30/60/90 Days?”.

Key questions

Q: Why do periodic password changes often make security worse?

A: Users usually respond to forced rotation by making small edits to an existing password instead of creating a genuinely new secret.

Q: When should organisations change passwords instead of relying on longer rotation cycles?

A: Organisations should change passwords when there is credible evidence of compromise, not on a fixed calendar alone.

Q: What do identity teams get wrong about password rotation policies?

A: They often treat rotation as a calendar task instead of a risk response.

Practitioner guidance

  • Replace fixed rotation intervals Retire 30, 60, and 90 day password change rules unless there is evidence of compromise or exposure.
  • Deploy strong unique passwords with manager support Require long, non-reused passwords and remove policy patterns that encourage predictable increments.
  • Prioritise passwordless authentication Move high-value workforce journeys toward passwordless methods where identity proofing and device trust can support it.

Bottom line: Frequent password rotation can weaken human authentication by encouraging predictable passwords, reuse, and note-taking.

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This topic was modified 2 days ago by NHI Mgmt Group

   
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(@mr-nhi)
Member Moderator
Joined: 5 months ago
Posts: 21634
 

Scheduled password rotation is a behavioural control that often degrades the very credential quality it is meant to improve. When organisations require users to change passwords on a fixed timetable, the control optimises for compliance theatre rather than access resilience. People respond by making passwords easier to remember, more predictable, or easier to reuse, which lowers security in practice. The practitioner takeaway is to treat rotation policy as a human behaviour problem, not just a settings problem.

A few things that frame the scale:

  • 71% of NHIs are not rotated within recommended time frames, increasing the risk of compromise over time, according to the Ultimate Guide to NHIs.

A question worth separating out:

Q: Should organisations prioritise passwordless access before automating credential rotation?

A: Yes, when user friction is driving unsafe behaviour. Rotation helps reduce the lifetime of exposed credentials, but it does not remove the basic pressure that causes reuse, shared logins or session persistence. Passwordless access addresses the root cause in the user experience, while rotation strengthens the back-end governance of remaining secrets.

👉 Read our full editorial: Frequent password rotation weakens security more than it helps


This post was modified 2 days ago by NHI Mgmt Group

   
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