2026 Gartner® Market Guide for CPS Secure Remote Access

Remote access has become a permanent and unavoidable part of cyber-physical systems (CPS) operations. But many industrial organizations still rely on legacy access methods that were not designed for safety-first, industrial environments. The 2026 Gartner® Market Guide for CPS Secure Remote Access delivers a clear message: VPNs, jump servers, and IT-centric access tools create unacceptable risk because they lack asset-level, protocol-aware, and operational controls. To better protect critical systems and processes, “organizations are pivoting from ‘secure connectivity’ to ‘secure operations’ with fit for purpose cyber-physical systems secure remote access products.”

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Cyolo is named as a Representative Vendor in the 2026 Gartner Market Guide for CPS Secure Remote Access.

What Is CPS Secure Remote Access?

“Gartner defines the cyber-physical systems (CPS) secure remote access solutions market as products that enable employees, contractors or original equipment manufacturers (OEMs) to safely and securely operate, maintain or update CPS remotely.”

Unlike traditional IT remote access, CPS secure remote access solutions are built to account for industrial assets, native protocols, and the real-world safety and uptime requirements of OT environments.

The Real Risk: “Shadow Access” in CPS Environments

One of the most significant findings in the Market Guide is how common undocumented remote access has become across CPS environments.

The report states:

“Cybersecurity leaders are discovering that ‘shadow access’ is a critical blind spot.”

These unmanaged access paths often bypass formal governance and monitoring while connecting directly to production systems – increasing operational, safety, and compliance risk in ways that organizations are not even aware of.

Why VPNs and Jump Servers Are Becoming a Liability in OT and Industrial Environments

According to the Market Guide, legacy remote access approaches are increasingly misaligned with the realities of CPS and OT environments.

“Attackers are increasingly attacking weak or vulnerable legacy remote access suchas VPN and jump boxes to gain access to CPS environments.”

Beyond security exposure, VPNs and jump servers provide broad network access without understanding industrial protocols or operational context. They offer limited ability to restrict actions at the asset level or supervise remote activity in real time, making it difficult to enforce least privilege or control third-party and OEM access. In safety-critical environments, this turns routine remote support into a potential risk to uptime and operations.

Key Capabilities to Look for in a CPS Secure Remote Access Solution

Rather than force-fitting IT tools into OT settings, the Market Guide describes a new class of purpose-built CPS secure remote access solutions designed around how industrial environments actually operate.

The following capabilities are noted as becoming baseline expectations:

  • Asset- and protocol-level access control

  • Just-in-time, time-bound access with no standing privileges

  • Agentless architectures suitable for legacy CPS assets

  • Real-time session monitoring, supervision, and termination

Together, these features support the shift from simply enabling remote connectivity to enabling secure remote operations.

Why This Market Guide Matters

Remote access is no longer an exception or emergency workaround. It is now foundational to how CPS environments are operated, maintained, and supported – often by third parties and almost always under time pressure.

This Market Guide provides the independent Gartner perspective on:

  • Why legacy remote access approaches are breaking down in CPS environments

  • How hidden access paths introduce operational and safety risk

  • How the CPS secure remote access market is evolving

  • What secure remote operations require in practice

Gartner, Market Guide for CPS Secure Remote Access, By Katell Thielemann, Wam Foster, Sumit Rajput, 4 February 2026.

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