- Escape all innerHTML assignments with user/external data across 12 JS files
- Upgrade credential encryption: per-value IV, key moved to sessionStorage
- Fix open redirect in TOTP auth via proper URL hostname validation
- Remove sensitive DNS topology data from localStorage cache
- Add security regression test suite (51 tests)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Full codebase including API server (32 modules + routes), dashboard frontend,
DashCA certificate distribution, installer script, and deployment skills.
