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v2.2.1

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@github-actions github-actions released this 17 Jan 11:22
· 145 commits to main since this release
v2.2.1
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night-slayer18 Samanuai A
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night-slayer18 Samanuai A
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Learn about vigilant mode.

Release Date: 2026-01-17
Focus: Security Hotfix & CI/CD Enhancements

馃敀 Security Fixes

  • HTML Injection: Fixed vulnerabilities in problem descriptions, hints, and code templates by replacing regex-based sanitization with striptags (#security).
  • Double Escaping: Fixed issue where HTML entities (like ") could be double-unescaped (#security).
  • Dependencies: Updated CodeQL actions to v4 and added Dependency Review workflow.

馃敡 Improvements

  • CI/CD: Added Stale issue management and optimized Docker builds with caching.
  • Linting: Resolved all ESLint warnings and enforced stricter type safety.
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