Bottom line: Zero-Trust failures result from missing strategic planning, vendor marketing overselling, and misunderstanding that Zero Trust is an organizational mindset and strategy rather than a product.
88 percent of organizations report significant challenges in Zero-Trust implementation. The problem lies not in the concept itself, but in inadequate strategic planning and unrealistic expectations of vendors.
Zero Trust as a concept was defined 15 years ago by Forrester analyst John Kindervag and is intended to replace the outdated perimeter security model with a “Never Trust, Always Verify” approach. According to Accenture, 88 percent of organizations have encountered significant hurdles in implementation. A Gartner survey shows that 35 percent of respondents who attempted or partially implemented Zero-Trust initiatives experienced failures with negative impacts on their organization. Gartner identifies the core problem as the lack of strategic and measurable plans.
Vendors contribute to this confusion by marketing Zero Trust as a product or technology—even though it is neither. Chase Cunningham, known as DrZeroTrust, makes this clear: “Zero Trust is not just an architecture, it is a mindset. There is no Zero-Trust product, period.” Morey Haber, Chief Security Advisor at BeyondTrust, adds that individual products implement security controls but do not embody Zero-Trust principles. Even with the best remote access solutions, vendors offer hardly more than 10–15 percent of the required controls.
Zero Trust instead requires organizational restructuring: collaboration between security teams, network departments, business units, compliance, and risk management must be reorganized. George Finney, CISO of the University of Texas, emphasizes that Zero Trust is a mindset about risk, not a tool like micro-segmentation or identity-based policies. These are tactical implementation means, but not Zero Trust itself.
Security researchers from the British firm AmberWolf also identified vulnerabilities in Zero-Trust network access solutions from several vendors at DefCon 33 and criticized: “We rely heavily on these vendors to process our data securely”—a paradox for an approach based on distrust. The key insight is: the concept is valid, but execution requires clear strategy, measurable objectives, and realistic expectations of vendor solutions.
Source: www.csoonline.com · Published June 16, 2026
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