> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://help.close.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://help.close.com/_mcp/server.

# Security Vulnerability Disclosure Policy

> Report a security vulnerability in Close by emailing security@close.com. What details to include in your report.

For general details of data security & privacy at Close, see [this page](/v1/docs/data-security-and-privacy).

## Reporting a Security Vulnerability

If you believe you have found a security vulnerability in Close, please email us details to [security@close.com](mailto:security@close.com). Please include the following details with your report:

* Description of and potential impact of the vulnerability.
* A detailed description of the steps required to reproduce the vulnerability (POC scripts, screenshots, screen captures, etc.).