Overview

This tracking issue covers security enhancements identified in the comprehensive threat model and security review.

Source: Discussion #302

Security Posture

Current rating: 🟢 STRONG (9/10) - No critical vulnerabilities identified.

This plan addresses recommendations to further harden the system against sophisticated attacks through defense-in-depth improvements.

Planned Security Enhancements

High Priority

1. [plan] implement dns-over-https support #307 - Implement DNS-over-HTTPS support
2. [plan] add content inspection for sensitive data patterns #308 - Add content inspection for sensitive data patterns

Medium Priority

3. [plan] add automated firewall escape tests #309 - Add automated firewall escape tests
4. [plan] reduce default memory limit with configurable override #310 - Reduce default memory limit with configurable override
5. [plan] harden seccomp profile with deny-by-default approach #311 - Harden seccomp profile with deny-by-default approach

Success Criteria

• All high-priority security enhancements implemented
• Automated testing validates firewall cannot be bypassed
• Resource limits prevent DoS in shared environments
• Seccomp profile follows principle of least privilege