83% of Companies Plan to Deploy AI Agents. 29% Can Secure Them.

Cisco’s State of AI Security 2026 report contains a number that should make security teams uncomfortable: 83% of organizations plan to deploy agentic AI, but only 29% feel prepared to secure those deployments. A separate Dark Reading poll found 48% of cybersecurity professionals consider agentic AI the top attack vector for 2026.

That’s a 54-point gap between ambition and readiness, and it’s where incidents are going to happen.

Spiceworks frames the risk well: “Every agent you deploy is effectively a new employee with system access who works at machine speed and rarely questions unusual instructions.” That analogy is useful because it makes the problem concrete. You wouldn’t onboard a human employee with broad system access, no security training, and instructions to do whatever anyone asks — but that’s essentially what an unsecured AI agent is.

The article identifies three threat vectors that don’t map to traditional security monitoring:

• Agents with broad access and blind obedience. Most agents are configured with more permissions than they need because scoping access precisely takes effort. An agent with write access to your CRM, email, and file storage is one prompt injection away from a serious breach.
• Shadow agents. Employees importing AI tools with no IT oversight — browser extensions, personal API keys, third-party automations that touch company data. Your security team can’t monitor what they don’t know exists.
• Multi-agent cascade failures. When agents hand off tasks to other agents, a compromise in one can propagate across the entire chain. Traditional monitoring watches for individual anomalies, not coordinated multi-step attacks that look normal at each individual stage.

The uncomfortable truth is that most security frameworks were built for a world where humans are the operators and software follows deterministic paths. Agents break both assumptions — they’re autonomous operators following probabilistic instructions, and the attack surface expands with every new tool you connect them to.

This doesn’t mean you shouldn’t deploy agents. It means you need to treat agent deployment as a security project first and a productivity project second. Scope permissions narrowly, audit agent actions continuously, and inventory every agent touching your systems — including the ones your employees brought in without asking.

Ask your security team which of those three threat vectors they’re actively monitoring. If the answer is none, that 54-point gap isn’t an abstract statistic. It’s your current exposure.