Is Duolingo Language Lessons secure?

Duolingo Language Lessons has a Nerq Trust Score of 62.0/100 (C+). This security assessment covers known vulnerabilities, security certifications, and incident history.

Security Score

Security score: 70/100. Based on vulnerability exposure, security practices, and update frequency.

Vulnerability History

Nerq monitors Duolingo Language Lessons against NVD, OSV.dev, and registry-specific vulnerability databases. Check the main trust report for current vulnerability status.

Security Recommendations

Keep Duolingo Language Lessons updated to the latest version
Review security advisories regularly
Follow the principle of least privilege when configuring permissions
Monitor the full trust report for changes

Full Trust Report Privacy Analysis Alternatives API Data

Last updated: 2026-03-25. View full trust report.