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EY survey finds that autonomous AI deployment is outpacing oversight capacity, creating a governance gap

Publication
EY (United Kingdom)
Author
Unsigned
Published on
15 September 2026 · read in the page structured data · updated on 14 September 2026

Summary

An EY survey of 202 senior AI executives at organisations with annual revenues of at least $1 billion shows a gap between the rapid deployment of agentic AI and the governance in place. While 98% of organisations have formal AI governance policies, 47% admit they did not apply them to urgent deployments. 91% use agentic AI, but for half of them the governance framework has not been updated to cover these systems, and 26% cannot detect unauthorised AI agents internally. 36% of organisations have already experienced an AI incident with a materially negative impact (data loss, financial or reputational damage). Formal AI assurance reviews, carried out annually by 98% of organisations, lead to systems being modified, suspended or discontinued in many cases.

Summary based on the full text of the article.

Read the article on EY →

Figures cited

  • 98 %

    Organisations with formal AI governance policies

    202 senior AI executives at organisations with annual revenues of at least $1 billion

    « About half (47%) of respondents say their organization has previously not applied its AI governance process for urgent deployments, despite 98% having formal AI governance policies in place. »

    Source: EY US AI Risk and Governance Survey

  • 47 %

    Organisations that did not apply their AI governance process to urgent deployments

    202 senior AI executives at organisations with annual revenues of at least $1 billion

    « About half (47%) of the respondents have even admitted that their organization has previously not followed its AI governance process for urgent deployments, even as AI-related incidents, cyber risk and shadow AI have become more common. »

    Source: EY US AI Risk and Governance Survey

  • 26 %

    Organisations using agentic AI that are unable to detect unauthorised AI agents internally

    Respondents whose organisation uses agentic AI

    « Agentic AI adoption is creating new governance challenges, with 26% of respondents whose organization uses agentic AI admitting that their organization cannot detect unauthorized AI agents operating internally. »

    Source: EY US AI Risk and Governance Survey

  • 36 %

    Organisations that experienced an AI incident or failure with a materially negative impact

    202 senior AI executives at organisations with annual revenues of at least $1 billion

    « About a third (36%) have experienced an AI incident or failure that caused a materially negative impact to their organization, including data loss, financial damage, brand damage and operational disruptions. »

    Source: EY US AI Risk and Governance Survey

  • 69 %

    Executives concerned about a lack of in-house expertise to evolve AI governance

    202 senior AI executives at organisations with annual revenues of at least $1 billion

    « about two-thirds of senior AI executives expressed concern over a lack of internal expertise to effectively evolve (69%), implement (63%) or design (63%) AI governance controls at their organization. »

    Source: EY US AI Risk and Governance Survey

  • 91 %

    Organisations using agentic AI (pilot or full deployment)

    202 senior AI executives at organisations with annual revenues of at least $1 billion

    « Agentic AI is being rapidly adopted across enterprises, with 91% of senior AI executives reporting their organization uses agentic AI, either through active pilot programs or full enterprise deployment. »

    Source: EY US AI Risk and Governance Survey

  • 49 %

    Executives whose organisation uses agentic AI and whose governance framework has not been updated for agentic AI

    Respondents whose organisation uses agentic AI

    « Roughly half (49%) of respondents whose organization uses agentic AI say their organization’s existing governance framework has not yet been updated to specifically include agentic AI requirements and risks. »

    Source: EY US AI Risk and Governance Survey

  • 85 %

    Agentic AI systems executing actions without real-time human involvement

    Respondents whose organisation uses agentic AI

    « 85% of senior AI executives whose organization uses agentic AI admit that at least a handful of these systems execute actions without real-time human involvement. »

    Source: EY US AI Risk and Governance Survey

  • 98 %

    Organisations that conducted a formal AI assurance review at least annually

    202 senior AI executives at organisations with annual revenues of at least $1 billion

    « Nearly all (98%) respondents said their organization has conducted a formal AI assurance review at least annually »

    Source: EY US AI Risk and Governance Survey

  • 64 %

    Organisations that significantly modified a quarter or more of their AI systems following an assurance review

    Respondents that conducted a formal AI assurance review

    « 64% significantly modified a quarter or more of their AI systems »

    Source: EY US AI Risk and Governance Survey

Classification

Country
Worldwide scope
Company size
Large companies
Industries
All industries, or industry not specified
Companies
EY (Ernst & Young LLP) (study author)
Keywords
AI governance, agentic AI, cybersecurity, shadow AI, risk management

EY sells AI services or products: its studies and publications should be read with that interest in mind.

Entry written by Marsanne Studio from the cited article, with the help of an AI model (claude-sonnet-5). The rights to the article and its illustrations belong to EY. Entry translated from French by Claude Sonnet 5.5.