Topic starter
16/01/2026 1:17 pm
TL;DR: PAM and IGA leave attackers room to move because they rely on partial, static identity maps that miss shadow identities, legacy accounts, and cross-domain privilege paths, according to Hydden. Complete visibility is now a governance requirement, not an optimization.
Editorial analysis by NHI Mgmt Group, based on content published by Hydden: “How PAM and IGA Platforms Miss Critical Identity Terrain”.
Key questions
Q: What breaks when identity governance relies on static maps?
A: Static maps break when identities move faster than review cycles.
Q: Why do fragmented identity systems increase breach risk?
A: Fragmentation hides who really has access, so dormant accounts, duplicate identities, and inconsistent permissions can survive long after business need changes.
Q: How should IAM teams handle shadow and ephemeral identities?
A: They should govern them as part of the core identity estate, not as exceptions.
Practitioner guidance
- Continuously discover identities across every store Pull identity discovery beyond the primary directory into SaaS, cloud, CI/CD, and legacy systems so shadow, orphaned, and temporary accounts do not remain outside governance scope.
- Model effective permissions, not just assigned roles Trace how accounts actually inherit access across domains, because the path an identity can take matters more than the role label attached to it.
- Inventory ephemeral and non-directory identities Treat service accounts, API keys, temporary grants, and hardcoded credentials as first-class governance objects with ownership and lifecycle tracking.
Bottom line: Traditional PAM and IGA controls do not fail because they are absent, but because they operate on identity maps that are too static to reflect modern hybrid access patterns.
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11/10/2026 1:36 am
Identity attack surface visibility is now a control requirement, not a reporting layer. Traditional PAM and IGA assume that the governed identity estate can be inferred from the systems they manage. That assumption no longer holds in hybrid-cloud environments where access is distributed across directories, applications, cloud services, and ephemeral machine workflows. The implication is straightforward: identity governance must move from periodic review to continuous exposure detection.
A few things that frame the scale:
- 97% of NHIs carry excessive privileges, increasing unauthorised access and broadening the attack surface, according to the Ultimate Guide to NHIs.
- 49% of IT professionals would prioritise improving privileged access management if the decision were theirs alone, according to Netwrix's 2023 Hybrid Security Trends Report.
A question worth separating out:
Q: When should organisations prioritise identity attack surface visibility over more reviews?
A: They should prioritise visibility when reviews are repeatedly certifying stale state. If access changes faster than recertification can reflect it, more reviews add paperwork but not control. Continuous exposure visibility is the prerequisite for deciding which identities, paths, and privileges are actually worth certifying.
👉 Read our full editorial: Identity attack surface visibility is now the IAM control gap