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Tosi has been acknowledged as a Representative Vendor in the Gartner® Market Guide for CPS Secure Remote Access,

published February 2026. Read the News

Gartner® is a registered trademark and service mark of Gartner, Inc. and/or its affiliates and is used herein with permission. All rights reserved.

2026 STATE OF OT SECURITY REPORT

Where does your organization stand on OT security?

1 IN 3 US ORGANIZATIONS

Takes hours or longer to revoke a vendor's access to OT systems. 1 in 8 takes days or weeks. 

1.67 OUT OF 5  

Manufacturing's vendor remote access score - the lowest individual score across all 77 organizations in the study. 

ONLY 18% HAVE REACHED LEVEL 5  

Most organizations assume they're already there. The gaps are not where they expect. 

2026 State of OT Security Report
2026 State of OT Security Report
Get the Report

WHAT YOU'LL FIND INSIDE

Five capability areas with US vs. Europe comparisons, industry breakdowns, and actionable next steps for every maturity level.
Capability 01
Remote Access

How vendors and employees access OT systems remotely and how quickly that access can be granted or revoked.

Capability 02
Asset Visibility

Whether organizations can fully identify and inventory their OT assets and how they keep that information current.

Capability 03
Network Segmentation

How OT networks are separated from IT and how traffic within the OT environment is managed and monitored over time.

Capability 04
Threat Detection

How organizations monitor for anomalies, unusual device behavior, and unauthorized connections across infrastructure.

Capability 05
Deployment & Multi-Site

How quickly secure connectivity can be deployed at a new site and how visibility is maintained across all locations.

Also Included
Industry Breakdowns & Next Steps

Scores by industry, US vs. Europe comparisons, and practical recommendations for every maturity level.

BUILT FOR OT AND OPERATIONS TEAMS

Whether you manage OT infrastructure, security budgets, or operational risk, this report gives you the data to benchmark where your organization stands.
OT & Operations Managers

Benchmark your maturity against peers in your industry and region.

Plant & Facilities Leaders

Understand which capability gaps create the most operational risk at the site level.

Security & IT Teams

Get benchmark data to make the case for OT-specific investment.

Compliance & Risk Officers

See where OT security gaps become business risk.

Don't know where you stand?

Take the same 10-question assessment used in this study, it takes 5 minutes. You'll receive a scored report showing where your organization stands across all five capability areas.

 Primary research conducted February 2026 · 135 respondents globally · $1B+ revenue enterprises