AI agents invoke configure_uac to trigger actions in Openowl. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.
UAC (User Account Control) is a Windows security feature that controls privilege elevation. Configuring it could disable security prompts, lower security thresholds, or alter system-level access controls. This constitutes executing a system configuration change with significant security implications.
From the tool's definition Tool name 'configure_uac' suggests modification of User Account Control (UAC) settings on Windows, which is a system-level security configuration operation. Description is empty, lowering confidence.
Documented attack patterns abuse exactly the kind of access configure_uac gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Openowl, and nothing reaches the server without passing your rules. This is the rule we recommend for configure_uac:
{
"version": "1",
"default": "deny",
"tools": {
"configure_uac": {
"limits": [
{
"counter": "configure_uac_rate",
"window": "minute",
"max": 10,
"scope": "grant"
}
]
}
}
}configure_uac stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.
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configure_uac. It is categorised as a Execute tool in the Openowl MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Openowl MCP server in PolicyLayer and add a rule for configure_uac: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Openowl. Nothing to install.
configure_uac is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the configure_uac rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for configure_uac. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
configure_uac is provided by the Openowl MCP server (mihir-kanzariya/openowl). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Openowl, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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40 Openowl tools catalogued and risk-classified — across an index of 43,000+ MCP servers.