AI agents call security.ics-advisories to retrieve information from Mcp without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool is a pure data retrieval service that queries publicly available CISA (Cybersecurity and Infrastructure Security Agency) advisories. It has no side effects, does not modify any state, and does not execute code or trigger external operations. The optional keyword filter is a read-only query parameter.
From the tool's definition Tool retrieves and queries 'Latest CISA ICS/OT security advisories' with optional keyword filter. No modifications, deletions, or external operations are performed. Returns informational data: id, title, link, date, summary.
Attacks that exploit this kind of access
Latest CISA ICS/OT security advisories (industrial control systems) — id, title, link, date, summary. Optional keyword filter. It is categorised as a Read tool in the Mcp MCP Server, which means it retrieves data without modifying state.
Register the MCP server in PolicyLayer and add a rule for security.ics-advisories: 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 Mcp. Nothing to install.
security.ics-advisories is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the security.ics-advisories 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 security.ics-advisories. 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.
security.ics-advisories is provided by the MCP server (@2sio/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
Teams ship this data inside their own products. See what a licence covers →