Duolingo · Vulnerability Disclosure

Duolingo Vulnerability Disclosure

Vulnerability disclosure

Duolingo publishes a vulnerability disclosure policy for reporting security issues. A machine-readable /.well-known/security.txt is served. A dedicated security contact is published.

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Program: security.txt present

Disclosure Policy

Policy
https://www.duolingo.com/privacy

Security Contact

Contact
security@duolingo.com

Source

Vulnerability Disclosure

duolingo-vulnerability-disclosure.yml Raw ↑ 
generated: '2026-07-11'
method: searched
probe: true
source: https://www.duolingo.com/.well-known/security.txt
policy:
- https://www.duolingo.com/privacy
contact:
- security@duolingo.com
evidence:
- source: https://www.duolingo.com/.well-known/security.txt
  kind: security.txt (live probe)