Unmount Microsoft Entra ID audit log restore session.
AI agents invoke StopEntraIDAuditLogMount to trigger actions in Veeam VBR v13 MCP Server. 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.
This tool executes a command to unmount an Entra ID audit log restore session. While not destructive (the data remains; the mount is just released), it is an Execute-category action because it performs a direct operational change to infrastructure state — stopping/unmounting an active session.
From the tool's definition 'Unmount Microsoft Entra ID audit log restore session' — performs an operation that terminates/stops an active mount state, which is a system-level action with external effects.
Attacks that exploit this kind of access
Unmount Microsoft Entra ID audit log restore session. It is categorised as a Execute tool in the Veeam VBR v13 MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Veeam VBR v13 MCP Server MCP server in PolicyLayer and add a rule for StopEntraIDAuditLogMount: 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 Veeam VBR v13 MCP Server. Nothing to install.
StopEntraIDAuditLogMount 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 StopEntraIDAuditLogMount 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 StopEntraIDAuditLogMount. 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.
StopEntraIDAuditLogMount is provided by the Veeam VBR v13 MCP Server MCP server (kid-boy/veeam-mcp-13). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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