Industry executives and experts share their predictions for 2026. Read them in this 18th annual VMblog.com series exclusive.
By Bert Kashyap, CEO and Co-Founder, SecureW2
Zero Trust has been discussed for more than fifteen years, but most organizations never achieved the model’s intent. The issue was not philosophy. It was the environment around it. Identity data aged quickly, device insight drifted, and enforcement systems made decisions once and rarely updated them. In 2026, this begins to change. Not because frameworks evolve, but because attackers, automation, and cloud-scale operations will force identity and device to replace the perimeter as the system of record for trust. The shift will happen unevenly, but the direction is now unavoidable.
Prediction 1: Knowledge-based authentication reaches its practical ceiling
AI-driven impersonation will expose the limits of authentication methods tied to human recall. Attackers will use automation to generate targeted communication and probe identity signals at a pace that overwhelms traditional MFA patterns. In 2026, organizations running high-value workflows will begin retiring passwords and one-time codes as primary factors, not across the entire enterprise, but specifically where impersonation risk meaningfully changes blast radius.
This shift is not universal and will not touch every legacy application. It will concentrate in environments where identity integrity directly impacts operational reliability. Cryptographic, device-bound identity becomes the logical replacement because it supplies a signal attackers cannot replicate through communication mimicry.
Prediction 2: Device posture moves from static snapshots to recurring inputs
Device posture has historically been a point-in-time artifact. In 2026, posture will become a recurring signal in managed enterprise fleets where EDR, MDM, and identity tooling already have reliable coverage. Organizations will not achieve perfect telemetry across BYOD or unmanaged devices, but they will no longer treat posture as something that remains valid for an entire session.
Zero Trust improves the moment posture updates inform access decisions. This does not require new agents or new categories of products. It requires aligning the existing telemetry paths – especially those already integrated into identity workflows – so posture updates become part of the trust calculation rather than a separate compliance task.
Prediction 3: Enforcement becomes adaptive first in network and access layers
The idea of re-evaluating trust across all applications is still aspirational. SaaS ecosystems will continue to have uneven support for real-time session updates. But the network and access layers will shift sooner. Cloud RADIUS platforms, identity providers, and endpoint controls will form the first adaptive loop. These systems already see posture changes in near real time, which makes them the most practical enforcement surfaces for updating trust without disrupting user experience.
Enterprise will increasingly rely on these identity- and device-aware enforcement points to keep access aligned with current conditions, even when the application layer cannot yet respond dynamically.
Prediction 4: Zero Trust matures into operational metrics, not maturity charts
Zero Trust frameworks have historically offered checklists. In 2026, organizations begin treating Zero Trust as an operational discipline with measurable indicators. The most useful metrics will focus on how long trust decisions stay accurate and how quickly an access path adjusts when posture or identity change.
These metrics will emerge pragmatically. No one will create a universal standard. Instead, teams will track discrepancies between current conditions and current access to reduce the time that stale trust persists. This operational view makes Zero Trust more measurable and more realistic.
Prediction 5: The architectural gap widens between identity-first and perimeter-first organizations
The most visible change in 2026 will be the divergence in outcomes. Organizations that modernized identity and endpoint foundations – and can stream posture into access decisions – will respond to identity misuse and device risk faster than those operating perimeter-centric architectures. Perimeter-first environments will continue to rely on long-lived sessions and static decisions that attackers can exploit. Identity-first environments shorten the time between a change in conditions and a change in access. This gap becomes material in how incidents unfold.
Closing
Zero Trust becomes more attainable in 2026 because identity and device signals finally operate at the pace conditions change. The organizations that adopt this model will align access with current reality rather than inherited assumptions. Those that maintain perimeter-first designs will find that static trust decisions age faster than their defenses can adjust.
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ABOUT THE AUTHOR
Bert Kashyap is the Co-Founder and CEO of SecureW2, where he leads the design of systems that enforce trust through real-time identity and device verification. He brings over two decades of experience across networking and cybersecurity, shaped by the belief that security must adapt as conditions change. At SecureW2, he helped transform digital certificates and PKI into an accessible, cloud-native foundation for passwordless and Zero Trust architectures. His work focuses on making high-assurance security deployable at scale and practical for modern enterprises.
