If you discover a security vulnerability in Excel Explorer, please report it responsibly.

DO NOT open a public GitHub issue for security vulnerabilities.

Instead, please use one of these methods:

1. GitHub Security Advisories (Preferred): Use the "Report a vulnerability" button on the Security tab
2. Email: Contact the maintainer through their GitHub profile

• Description of the vulnerability
• Steps to reproduce
• Potential impact
• Suggested fix (if any)

• Acknowledgment: Within 48 hours
• Initial Assessment: Within 1 week
• Fix Timeline: Depends on severity
  • Critical: Within 24 hours
  • High: Within 1 week
  • Medium: Within 2 weeks
  • Low: Next release cycle

This project follows security best practices:

• No hardcoded credentials (all secrets via macOS Keychain)
• Input validation and sanitization
• Dependency scanning via Dependabot
• Secret scanning enabled on the repository
• Branch protection on the default branch

This project is licensed under the MIT License. Security researchers are welcome to test this software in accordance with responsible disclosure practices.