Anthropic · Vulnerability Disclosure

Anthropic Vulnerability Disclosure

Vulnerability disclosure

Anthropic runs a coordinated vulnerability disclosure program on Hackerone. A machine-readable /.well-known/security.txt is served. A dedicated security contact is published.

AIArtificial IntelligenceClaudeFoundation ModelsLarge Language ModelsMachine LearningMCPAgents
Program: Hackerone security.txt present

Disclosure Policy

Policy
https://www.anthropic.com/responsible-disclosure-policy

Security Contact

Contact
https://hackerone.com/4f1f16ba-10d3-4d09-9ecc-c721aad90f24/embedded_submissions/new

Source

Vulnerability Disclosure

Raw ↑ 
generated: '2026-06-20'
method: searched
probe: true
source: https://www.anthropic.com/.well-known/security.txt
policy:
- https://www.anthropic.com/responsible-disclosure-policy
contact:
- https://hackerone.com/4f1f16ba-10d3-4d09-9ecc-c721aad90f24/embedded_submissions/new
program:
  platform: HackerOne
  type: bug-bounty
canonical: https://anthropic.com/.well-known/security.txt
expires: '2026-12-31T23:59:00.000Z'
preferred_languages: en
evidence:
- source: well-known/anthropic-security.txt
  kind: security.txt
- source: https://www.anthropic.com/responsible-disclosure-policy
  kind: disclosure-policy