CISOs Have Plenty Of Work To Do In An AI-Driven Future

2026-04-09 · Source: Featured Blogs - Forrester · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Cybersecurity & Data Privacy · Depth: Intermediate, quick

Summary

The role of the Chief Information Security Officer (CISO) is undergoing a significant transformation, shifting from solely protecting systems to actively providing trust and assurance for AI-driven outcomes. This change is necessitated by AI's deep integration into business processes, leading to failures at speed and scale, and the need to prove AI decisions are correct, explainable, and protected from corruption. Key drivers include the emergence of autonomous AI agents that require trust, not just system protection; the overwhelming challenge of "agentic sprawl," cited by 56% of generative AI decision-makers in Forrester's Q4 2025 AI Pulse Survey; and the convergence of regulation and accountability, which places personal risk on CISOs for incidents caused by autonomous agents, including those in third-party AI supply chains.

Key takeaway

For Directors of AI/ML or CISOs navigating the proliferation of autonomous AI, you must proactively redefine your security strategy to focus on AI trust and assurance. Begin by mapping your organization's core value delivery to understand where AI agents will operate, then immediately start reskilling your security teams for new roles in AI governance. Leading by example through personal AI adoption will build the necessary instincts to govern AI at scale and mitigate future risks.

Key insights

The CISO role is evolving to provide trust and assurance for AI outcomes, not just system protection.

Principles

• AI outcomes require engineered trust.
• Agentic sprawl overwhelms human oversight.
• Accountability for AI incidents lands with the CISO.

Method

CISOs must map business value delivery, define future security organizations, and lead AI adoption by example to build trust and assurance capabilities.

In practice

• Map critical customer and employee services.
• Reskill security teams for AI assurance.
• Use AI for personal automation tasks.

Topics

• AI CISO
• Trust and Assurance
• Agentic Sprawl
• AI Governance
• Regulatory Accountability

Best for: VP of Engineering/Data, Director of AI/ML, Executive, AI Security Engineer, CTO, Consultant

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Editorial summary, takeaway, and curation by AIssential. Original article published by Featured Blogs - Forrester.