Expert Roundup · Cybersecurity & AI

AI Agents, Machine Speed, and the Security Gaps Organizations Are Not Ready For

April 2026 · 4 Thought Leaders · 2 Questions

Enterprise security was built for a world where humans made decisions at human speed. That world is gone. In 2026, AI agents provision access, execute workflows, and interact with sensitive data autonomously — often outside the visibility of the teams responsible for securing them. The frameworks, the governance models, and the board-level conversations have not kept pace. We asked four cybersecurity leaders where the real exposure lies, and what the next major breach will reveal about the decisions being made right now.

Security teams in 2026 are being asked to defend infrastructure that now includes AI agents, non-human identities, and autonomous systems operating at machine speed — environments most existing frameworks were never designed for. Where is the most dangerous gap between how organizations believe they are protected and what is actually true?

Thomas MacKenzie

Thomas MacKenzie

Director of Product Strategy

Lansweeper

LinkedIn
The most dangerous gap is visibility. Organizations have invested heavily in identity controls, EDR, and cloud security tools, but most still cannot answer the basic question of what is running in their environment right now. In 2026 that environment includes AI agents, machine identities, SaaS connectors, and autonomous systems provisioned outside of IT's normal workflows. Security frameworks were built on the assumption that you know your attack surface. That assumption is no longer a safe one. What has changed is not the nature of the gap but the consequences of it. The time between a vulnerability existing and being exploited has collapsed from years to days, and it is still compressing. When exploitation happens in hours, the organizations that respond in time are not the ones with the most sophisticated detection tools. They are the ones who already know which systems are affected, who owns them, and what needs to happen first.
Dave Manning

Dave Manning

CISO

Lemongrass

LinkedIn
The scariest gap is still between inventory and identity: knowing what we have, and knowing what it can do. We all recognize the problem of an overprivileged user — one who has accumulated access over the years — but if they go rogue they do it at human speed.

An overprivileged AI can go rogue at machine speed, and it could all be over before your SOC analyst has put down their coffee.

Most of our identities are already non-human, and our new AI systems are accelerating this explosion of shadow users. Agentic desktop tools often inherit the permissions of their human users, and the earliest adopters of tools like these will be your most technical users: exactly the ones most likely to be overpermissioned. Our AI systems are not trying to be malicious — they're just trying to get their jobs done, and will find ingenious ways around security controls that stand in their way. Every additional permission is something they can and will use.
Rohit Dhamankar

Rohit Dhamankar

VP M&A – Product Strategy

Fortra

LinkedIn
Yes, AI agents introduce real new complexity with autonomy, unpredictability, and machine-speed execution. But we've had automated workflows for years. What's genuinely new is the blast radius when something goes wrong. The most dangerous gap isn't in the agent itself — it's in what the agent touches. Do we know what data these agents will interact with? Do we know how it's classified? Do we know what they should access versus what they can access? Most organizations cannot answer those questions cleanly.

The agent is the trigger. Ungoverned data is the explosive.

And it's gotten harder because we've shifted from structured data — where governance was difficult but tractable — into a world of unstructured data where boundaries are blurry and inventories are incomplete. When an AI agent makes an unexpected decision or gets compromised, it will act on data you didn't fully understand you had exposed.
Anastasios Arampatzis

Anastasios Arampatzis

Cybersecurity Expert

Bora

LinkedIn
The most dangerous gap is the assumption that "non-human identity" is a separate category requiring separate governance. It isn't. Every AI agent, service account, and autonomous workflow is a delegated human identity. A human has handed over credentials, context, and authority to a machine acting on their behalf. Organizations believe they govern machines; in reality, they govern the invisible perimeter of human intent. This reframing exposes the real exposure: when an agent acts, whose judgment is actually being exercised? Whose accountability attaches when it fails? Most identity frameworks still answer these questions for humans at login, not for delegations operating at machine speed across tokens, prompts, and chained actions. AI agents are the continuation of human decisions by other means. Yet we are defending them as if they were neither. The organizations that forget this will not lose control of their machines. They will lose control of themselves.

Regulators, boards, and executives are increasingly fluent in security language without being fluent in security reality. When the next significant breach happens — and it will — what will it reveal about the decisions organizations are making right now that they will wish they had not made?

Thomas MacKenzie

Thomas MacKenzie

Director of Product Strategy

Lansweeper

LinkedIn
It will reveal that speed was treated as a security decision by default. Organizations moved fast on AI adoption because the competitive pressure to do so was real and immediate. What will look like poor judgment in hindsight is a structural problem: the people approving AI deployment and the people responsible for securing it were rarely in the same room. Boards will wish they had asked harder questions earlier. Security teams will wish they had been brought in before the tools were live, not after. The breach will not trace back to a sophisticated, novel attack. It will trace back to something that was always there, in an environment that was never fully mapped, exploited at machine speed before any human team had a chance to respond. The organizations that come out of this looking credible will not be the ones that deployed the most AI. They will be the ones that built the data foundation first, so that when their defenses were automated, they were working with the full picture and not a partial one.
Dave Manning

Dave Manning

CISO

Lemongrass

LinkedIn
They'll regret rushing out new tools that fundamentally change their security posture without first assessing and mitigating the risks. Focus on the fundamentals: the basics still work, even in the era of AI. It's tempting to buy expensive new monitoring tools as band-aids, but the most impactful security improvements are always those that reduce your attack surface: architect for defense in depth, apply least privilege, and manage your vulnerabilities. Companies that do that will always be safer than those that don't.
Rohit Dhamankar

Rohit Dhamankar

VP M&A – Product Strategy

Fortra

LinkedIn
The real problem isn't that boards lack security vocabulary — it's that they've mistaken vocabulary for understanding. Somewhere in the chain, from the security analyst to the boardroom, there is a translation layer that becomes the fulcrum of organizational risk. And too often, that translator is incentivized to deliver comfort, not clarity.

Boards have learned to ask the right questions. They have not yet demanded the right answers.

The question every board should be asking, but rarely does, isn't simply "did a breach happen?" It's "did it happen the way we modeled it?" Because there's a profound difference between a breach that fell within your risk envelope and one that came from a direction you never considered. The first means your framework is honest. The second means your risk picture was theater. What the next major breach will reveal is this: organizations right now are accepting sanitized risk narratives because the alternative — genuinely understanding the exposure — is uncomfortable and inconvenient.
Anastasios Arampatzis

Anastasios Arampatzis

Cybersecurity Expert

Bora

LinkedIn
The next major breach will expose a quieter structural failure than any technical one: the slow erosion of accountability in environments where everyone speaks security and no one owns it. Boards will have approved frameworks they did not understand. Executives will have signed off on AI deployments whose blast radius they never modelled. Security teams will have flagged risks that died in committee. Literacy without accountability produces theatre. Culture without trust produces compliance. And trust without honest dialogue produces the illusion of safety — which is the most expensive illusion an organization can buy. In security, the words we use matter — but only the decisions we own protect us. The regret will not be about a missed control or an unpatched system. It will be about the moment leadership chose fluency over responsibility, vocabulary over judgment, and optics over the uncomfortable conversations that prevent breaches in the first place.
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