AI isn’t just about generating text, answering questions, or producing images anymore.
A new wave of AI agents is emerging that can actually do things on your behalf. They can book meetings, update records, pull data from multiple systems, send customer replies, and even make decisions without waiting for human approval.
For small and growing organisations, the appeal is obvious. AI agents promise to cut down on admin, automate repetitive workflows, and give stretched teams more capacity without adding headcount. In a competitive market, that can feel like a lifeline.
But here’s the challenge: the more autonomy you give AI, the bigger the risks. And while the upsides are tempting, the downsides can be severe if they’re left unmanaged.
What do we mean by AI agents?
When we talk about AI agents, we mean systems that don’t just suggest or generate output, but that actually take action inside your environment. They move from being an assistant to being an actor.
Think of a customer support tool that not only drafts replies but sends them directly to customers. Or an operations agent that pulls information from your CRM, updates records, and schedules follow-ups automatically. Or a finance agent that monitors transactions and freezes suspicious accounts in real time.
For product and engineering teams, agents might hook directly into your CI/CD pipeline, your code repositories, or your infrastructure - opening tickets, merging changes, or rolling back deployments.
These are more than smart helpers - they’re systems acting on your behalf, with real-world consequences if they go wrong.
The cyber security risks of AI agents
Like any powerful tool, AI agents come with risks that are easy to underestimate. A few of the biggest include:
- Data leakage. Agents often need access to sensitive information. Without guardrails, they might expose or share data in ways you didn’t intend.
- Excessive access. To function, agents are often given broad permissions - email, calendars, CRMs, financial systems, code repositories. That creates a single point of failure if the agent is compromised.
- Manipulation and attacks. Agents can be tricked by malicious prompts or poisoned training data, leading them to take harmful or unintended actions.
- Lack of visibility. When agents act quickly and autonomously, it can be difficult to maintain an audit trail. That makes accountability and root-cause analysis harder.
- Over-reliance. Handing too much decision-making to AI can erode critical human judgment, especially in areas where ethics, safety or customer trust are at stake.
Mitigating the risks without losing the benefits
None of this means organisations should avoid AI agents altogether. The productivity gains are real, and in many cases, the benefits outweigh the risks. The trick is to build in safeguards so that agents operate within clear boundaries.
That starts with tight access control - give agents only the permissions they need to do their job, nothing more. Pair that with human oversight for higher-risk decisions, especially where financial transactions, hiring, or safety are concerned.
Agents should also be subject to logging and monitoring, so every action can be traced and reviewed if something goes wrong. And before deployment, organisations should test how resilient agents are to adversarial risks like prompt injection or poisoned data.
Finally, it’s important to choose vendors carefully. Not all AI agents are created equal, and your risk exposure is tied directly to the maturity of the provider’s security and governance practices.
Final thought
AI agents can be game-changing, but only if the risks are under control. The more autonomy you hand over, the more important it becomes to balance innovation with security.
By combining practical cyber security controls with the structured governance of ISO 42001, organisations can get the best of both worlds: faster, smarter workflows that are also safe, transparent, and accountable.
If you’re exploring AI agents in your organisation and want to understand both the opportunities and the risks, we can help. From conducting a cyber security risk assessment to setting up the right governance under ISO 42001, get in touch - we’d love to help you find the balanced path forward.
Photo by Milad Fakurian on Unsplash
Penny Yap
Andrei Draghiciu
Nicolas Aristegui
Archie Coomber