Topic starter
24/06/2026 7:44 pm
TL;DR: Traditional PAM and IGA tools provide only partial identity coverage in hybrid-cloud environments, leaving blind spots for dormant, shadow, ephemeral, and cross-domain accounts while attacker paths remain hidden, according to Hydden. Complete visibility has become mission-critical because remediation decisions are only as good as the map they are based on.
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 PAM and IGA only see part of the identity estate?
A: Teams lose the context needed to make safe remediation decisions.
Q: Why do fragmented identity maps increase remediation risk?
A: Fragmented maps hide the relationships that determine effective access.
Q: How can security teams tell whether privileged access reviews are actually working?
A: They are working when every privileged entitlement is inventoried, every decision is traceable, and revoked access is removed from all connected systems without delay.
Practitioner guidance
- Expand discovery beyond core directories Continuously survey cloud, SaaS, CI/CD, and legacy application accounts so dormant, shadow, and ephemeral identities are not excluded from governance.
- Map effective permissions across domains Build a relationship graph that shows group memberships, federation links, delegated access, and transitive privilege across on-prem and cloud environments.
- Measure privilege drift against review cadence Compare entitlement change rates with the timing of access reviews so elevated roles that outpace the review cycle are flagged as governance gaps.
Bottom line: PAM and IGA can only govern what they can see, and hybrid-cloud identity sprawl creates blind spots that weaken both review and remediation.
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25/06/2026 5:09 am
Identity visibility is now the control plane for PAM and IGA. Traditional governance tools can only enforce policy on identities they can actually see, which means incomplete discovery turns every downstream control into a partial control. That is why the real failure here is not a missing feature set but a broken operational assumption: the identity estate is no longer small enough, stable enough, or centrally structured enough for snapshot governance to be sufficient. Practitioners should treat visibility as the prerequisite for every other access decision.
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.
A question worth separating out:
Q: When should organisations move from PAM and IGA alone to an identity attack surface view?
A: When identities span cloud, CI/CD, legacy systems, and short-lived access paths that ordinary governance tools cannot map consistently. If remediation decisions depend on relationships between accounts, systems, and permissions rather than on a single directory, then a graph-based identity attack surface view becomes necessary to understand blast radius and hidden routes.
👉 Read our full editorial: Identity visibility gaps are undermining PAM and IGA controls