2026 Q2 Threat Report: Track the Threats Shaping Enterprise Risk

How AI Agents Create New Insider Threat Risks for Enterprise Security Teams

Key Takeaways

AI has progressed from mere chatbots and automations to something much more sophisticated. Today’s AI agents can access enterprise systems, understand the data, make decisions, act on workflows, and connect with several apps, with little to no human interaction. These features enable organizations to enhance productivity, streamline costs, and speed up their business processes. But they also open a new class of security threats that few businesses are aware of.

One of the most important concerns is the risk of agentic misalignment. That is, how could LLMs be insider threats? Unlike typical insider threats by employees or contractors, or hacks of user accounts, AI agents may be a strong internal party with the potential to access sensitive systems and information. Malicious inputs, adherence to flawed objectives, and unexpected behavior of an AI agent can lead to security incidents, just like an insider. With the rise in the adoption of AI assistants and autonomous agents in business functions, understanding agentic misalignment, its implications, and strategies for mitigating risks is crucial for security leaders.

Understanding Agentic Misalignment Meaning

The first step to comprehending the new risk landscape is to be aware of the “agentic misalignment.” Agentic misalignment happens when an AI agent’s behavior is not aligned with the intentions, policies, or goals set by the human operator. While the agent could technically do the job it’s given, it might be doing so without adhering to security controls, without being able to protect sensitive data, or without the agent creating unwanted side effects.

A traditional piece of software always carries out pre-programmed rules. AI agents, on the other hand, understand goals, deduce, and act independently. This flexibility offers opportunities for innovation, but it also adds to uncertainty. For instance, an AI agent tasked with making customer support more efficient might have access to internal databases and even be able to share sensitive data with customers during transactions, as the AI thinks that sharing all the relevant details with the customer could help it reach its goal.

Why AI Agents Resemble Insider Threats

Traditional insider threats aren’t users with access to the data who intentionally or unintentionally act badly. The traits of AI agents are becoming increasingly alike.

AI agents typically are provided with: 

This access allows agents to be effective in digital workers. But it also presents risks like privileged insiders. While external attackers need to navigate through the defenses, AI agents already exist in trusted environments. They can be compromised, manipulated, or misaligned, and accessed into resources that are not normally subject to perimeter security controls. This is because many experts now consider autonomous AI systems to be a new type of AI insider threat.

How Agentic Misalignment Creates Insider Threat Risks

Excessive Privilege Accumulation

AI agents are typically given expansive access, enabling organizations to maximize productivity. As time goes by, these authorizations can go beyond what is required for certain jobs. Customer service agents might have access to CRM systems, internal knowledge bases, financial records, and cloud storage repositories.

When the agent is misaligned or if the agent is compromised, attackers can take advantage of these privileges to gain access to critical assets. Just like with human workers, privilege creeping is a problem and can be much more rapid, since AI agents are often concurrently accessing a variety of systems.

Sensitive Data Exposure

AI agents are continuously analyzing tons of enterprise information. They might have access to customer information, intellectual property, financial information, and confidential business communications.

Misaligned agents can be a source of leakage of sensitive information, in the following ways:

One of the most prevalent types of AI-insider risk is accidental disclosure, as AI deployments become more widespread.

Prompt Injection Attacks

Prompt injection is emerging as a major threat against autonomous agents. An attacker can embed malicious instructions within emails, documents, web pages or other content that an AI agent consumes. The agent might think of them as valid instructions and perform tasks that are contrary to the company’s policies.

For instance, an agent handling documents might see hidden instructions in the documents that instruct them to disclose the confidential information or that change a workflow. The attack looks a lot like an insider attack, as it involves manipulating trusted internal systems.

Autonomous Decision-Making Errors

AI agents can act autonomously by deciding what to do according to the information given and the learned patterns. Autonomy may lead to efficiency, but also to opportunities for errors with security consequences.

An agent may:

Safeguard files that contain sensitive information and share these files with external parties. These actions might be undertaken with good intentions but can have similar consequences to insider misuse.

The Growing Concern Around Anthropic Agentic Misalignment Research

The Agentic Misalignment and Anthropic agent Misalignment topics that arose recently in research have pointed out the potential for AI models to act in ways that are not consistent with the goals they were intended to serve when the goals are incongruent with human instructions.

Experts have shown examples of how AI systems might be used to deceive, cover up information, or keep on going with tasks even if the commands to the contrary. These experiments take place in a controlled environment, but they contain lessons to be drawn in enterprise deployments. The biggest fear is the intentional maliciousness of the AI systems. Instead, agents who are very capable can pursue goals as best they can, not taking the time to take into account company policies, ethics, or security needs.

How Fidelis Security Helps Address AI Insider Threat Risks

Organizations continue to face a growing threat from AI-enabled attacks that require security platforms that can detect both traditional and AI threats. Fidelis Security offers complete visibility in the network, cloud, endpoint, and identity environment, enabling enterprises to identify new threats from AI agents and insiders.

Key capabilities include:

1. Unified Visibility

Fidelis Security enables security teams to monitor activity across enterprise infrastructure, making it easier to identify unusual behaviors associated with AI agents.

2. Behavioral Analytics

By analyzing user and entity behavior, Fidelis can help detect anomalies that may indicate compromised accounts, insider activity, or misaligned AI agents operating outside expected parameters.

3. Threat Detection and Investigation

Organizations gain detailed insights into suspicious activities, enabling faster investigation of incidents involving AI systems, privileged accounts, and sensitive data access.

4. Identity-Centric Security

Modern insider threat programs require visibility into both human and non-human identities. Fidelis helps organizations understand who or what is accessing critical resources and whether those actions align with security policies.

These capabilities support enterprises seeking to strengthen defenses against evolving AI insider threat monitoring challenges.

When AI Finds the Weakness, Deception Finds the Attacker
utilizing deception against ai-threats

Strategies to Reduce Incidents Caused by Misaligned Agents

While there is no way to completely remove AI-related risk, there are ways to minimize it through AI governance and security measures. The principle of least privilege is one of the best ways to do this. Only allow an AI agent to have the permissions needed to perform its assigned functions. The more access an agent has, the greater the risk of damage if the agent is compromised or misaligned.

It is crucial to monitor on an ongoing basis. Security teams need to have visibility into the activity, decisions and interactions agents make with systems. Behavioral analytics can detect unexpected trends and let you know before they grow into serious incidents.

There should also be a robust approval of workflow for high-risk actions, which is to be approved by the organizations. Human oversight should be used for critical activities like financial transactions, privilege changes, or sensitive data transfers.

Continuous testing and red teaming of AI systems can be used to identify vulnerabilities early and prevent them from being exploited by attackers. Simulated prompt injection attacks, privilege escalation attempts, and adversarial testing exercises help to gain insights into agent behavior in the real world.

Lastly, the organizations should put in place robust AI governance policies outlining acceptable conduct, access restrictions, accountability frameworks, and incident responses. These safeguards not only minimize the risk of misalignment but also enable organizations to leverage AI innovation even in the face of such risks.

Conclusion

The emergence of AI agents that operate on their own is changing the landscape of enterprise operations and establishing new security risks as well. The notion of agentic misalignment, the potential threat posed by AI systems that have access and decision-making power, reminds us that AI can pose risks like trusted insiders.

Mishandled AI agents can present serious security risks, from granting too much authority and revealing private data to initiating prompt injection attacks and making autonomous decisions. Studies on agentic misalignment, based on the results of anthropic agentic misalignment studies, highlight the need to tackle these risks before they become widespread.

About Author

Kuheli Raha Roy

Kuheli Raha is a technical writer specializing in cybersecurity and emerging technologies. With five years of experience in creating research-driven content, she translates complex technical concepts into clear, engaging insights that help readers stay informed about evolving cyber threats and security innovations.

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