TL;DR: Zero trust network security tools work by continuously verifying identity, device posture, context, and policy, but the article argues the real gap is that many programmes still leave standing privileged access in place, according to Apono's guide. The governance challenge is not just perimeter replacement, but removing persistent access before zero trust becomes a label rather than a control model.
NHIMG editorial — based on content published by Apono: 15 Best Zero Trust Network Security Tools [By Category]
By the numbers:
- 22% of breaches involved credential abuse as the initial access vector.
- When AWS credentials are exposed publicly, attackers attempt access within an average of 17 minutes.
- 72% of organisations have experienced or suspect they have experienced a breach of non-human identities.
Questions worth separating out
Q: How should security teams implement zero trust for privileged access?
A: Start with the access paths that create the largest blast radius, then require policy checks at each request, not just at login.
Q: Why do IT security tools fail when identity governance is weak?
A: They fail because the tools may detect threats, but they cannot reliably control unmanaged access.
Q: What do security teams get wrong about microsegmentation?
A: They often treat it as a one-time network redesign instead of an iterative control that depends on current workload behaviour.
Practitioner guidance
- Separate control objectives by tool category Map ZTNA, microsegmentation, JIT access, and PAM to different risk problems in your environment.
- Prioritise removal of standing access first Inventory privileged paths to cloud infrastructure, production systems, databases, and internal apps, then eliminate always-on permissions before expanding the zero trust programme further.
- Align zero trust with lifecycle governance Tie access expiry, approval flows, and audit logs to recertification, offboarding, and access review so access does not outlive the need for it.
What's in the full article
Apono's full guide covers the operational detail this post intentionally leaves for the source:
- Category-by-category feature comparisons for JIT access, ZTNA, microsegmentation, OT access, and privileged access.
- Pricing signals and packaging differences that matter when teams are shortlisting tools for implementation.
- Vendor-by-vendor review excerpts and fit guidance for cloud, hybrid, SMB, and OT environments.
- The article's own selection criteria and weighting across automation, granularity, and orchestration.
👉 Read Apono's guide to the best zero trust network security tools by category →
Zero trust network security tools: what IAM teams should recheck?
Explore further
Standing access is the central zero trust contradiction. A zero trust programme that leaves persistent permissions in place is not eliminating trust, only redistributing it. The article's emphasis on JIT access shows why the standing privilege problem remains the category's biggest governance failure. Practitioners should treat persistent access as the control condition zero trust is meant to remove, not as an acceptable implementation detail.
A few things that frame the scale:
- 72% of organisations have experienced or suspect they have experienced a breach of non-human identities, according to The 2024 ESG Report: Managing Non-Human Identities.
- Two-thirds of enterprises have endured a successful cyberattack resulting from compromised non-human identities, with a quarter encountering multiple attacks.
A question worth separating out:
Q: Who is accountable when zero trust fails because access was never removed?
A: Accountability should sit with the identity and application owners who approved or inherited the access, not just the security team. Zero trust depends on lifecycle hygiene, so offboarding, recertification, and privilege removal need named owners. If no one owns stale access, the control will drift out of policy.
👉 Read our full editorial: Zero trust network security tools still hinge on standing access