LinkedIn · Vulnerability Disclosure

Linkedin Vulnerability Disclosure

Vulnerability disclosure

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

BusinessCareersMarketingProfessional NetworkingRecruitingSocial-MediaFortune 1000
Program: Hackerone security.txt present

Disclosure Policy

Policy
Policy
Policy
Policy
Policy

Security Contact

Contact
https://hackerone.com/linkedin
Contact
https://www.linkedin.com/help/linkedin/answer/62924
Contact
https://msrc.microsoft.com/report/vulnerability/new

Source

Vulnerability Disclosure

Raw ↑
generated: '2026-08-13'
method: searched
probe: true
source: https://www.linkedin.com/.well-known/security.txt
disclosure_page: https://security.linkedin.com/vulnerability-disclosure
policy:
- https://security.linkedin.com/vulnerability-disclosure
- https://hackerone.com/linkedin?view_policy=true
- https://www.microsoft.com/en-us/msrc/bounty-safe-harbor
- https://www.microsoft.com/en-us/msrc/bounty/
- https://www.microsoft.com/en-us/msrc/cvd
contact:
- https://hackerone.com/linkedin
- https://www.linkedin.com/help/linkedin/answer/62924
- https://msrc.microsoft.com/report/vulnerability/new
bug_bounty:
  platform: HackerOne
  url: https://hackerone.com/linkedin
evidence:
- source: https://security.linkedin.com/vulnerability-disclosure
  kind: dedicated vulnerability disclosure page (live probe, 200, 2026-08-13); linked from the LinkedIn Security site navigation alongside Trust & Compliance
- source: https://www.linkedin.com/.well-known/security.txt
  kind: security.txt (live probe, 200)
- source: https://microsoft.com/.well-known/security.txt
  kind: security.txt (live probe) - LinkedIn is a Microsoft subsidiary; MSRC also applies