Topic starter
23/10/2026 12:45 am
TL;DR: Password rotation still matters across IT, OT and cloud, but Xage Security explains that manual processes, legacy systems and weak synchronisation leave exploitable gaps. Mixed estates need automated, event-driven rotation under PAM if stale credentials are to stop enabling abuse and lateral movement.
Editorial analysis by NHI Mgmt Group, based on content published by Xage Security: “Password Rotation: A Critical Defense Against Data Breaches”.
Key questions
Q: Why do long-lived passwords increase lateral movement risk?
A: Long-lived passwords give attackers more time to reuse a stolen or guessed credential before defenders change it.
Q: How do security teams know if credential rotation actually worked?
A: They need proof that every consumer rejected the old credential, every dependent workflow has moved to the replacement, and no residual access path still functions.
A: Manual rotation usually fails at scale.
Practitioner guidance
- Implement event-driven rotation for privileged credentials Trigger password changes after checkout, privileged use, account provisioning and suspected compromise so credentials do not survive the event that made them high risk.
- Synchronise rotation across IT and OT access paths Map every place a credential is accepted, then ensure the same change reaches engineering workstations, legacy OT assets and cloud-connected admin paths at the same time.
- Move rotation into PAM workflow enforcement Use vaulting, session control and approval boundaries so the credential state is governed by the access workflow rather than by manual updates.
Bottom line: Password rotation remains relevant because stale credentials still create a practical route into privileged systems and OT environments.
Glossary terms: Password Rotation, Credential exposure window, Event-triggered rotation, Privilege Access Management
Explore further
View Full Forum → | NHI Foundation Course → | Our Services → | Read the full analysis →
This topic was modified 6 days ago by NHI Mgmt Group
23/10/2026 9:49 am
Credential validity, not password strength alone, is the control variable that matters. Password rotation works because it collapses the reuse window, not because it makes every secret harder to guess in isolation. In mixed estates, the governance question is whether a credential can still be used after the business event that should have invalidated it. The implication is that lifecycle state is part of security state, especially where operational systems and IT systems share access patterns.
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 password rotation be managed separately from PAM?
A: No. Rotation without PAM usually becomes a local hygiene task with weak enforcement, while PAM provides the vaulting, session control and governance needed to make changes consistent. When the two are separated, policy intent and actual credential state drift apart.
👉 Read our full editorial: Password rotation in IT and OT is still a live control gap
This post was modified 6 days ago by NHI Mgmt Group