generated: '2026-09-18' method: searched probe: true source: https://assets.belden.com/asset/da66e591-72e4-45f5-8050-dd31095ce4a3/PSIRT-5_OpenSSL_Vulnerabilities_NRSW.pdf program: Belden Product Security Incident Response Team (PSIRT) policy: - https://www.belden.com/support/security-vulnerability - https://www.belden.com/support/security-assurance contact: - https://www.belden.com/security advisories: - https://www.belden.com/security bug_bounty: false security_txt: false note: >- Belden runs a PSIRT and publishes numbered Security Advisories (PSIRT-n) and Security Bulletins (BSECV-YYYY-nn) as PDFs on assets.belden.com and belden.com/hubfs. The advisory fetched (PSIRT-5, dated 2026-04-02, HTTP 200 application/pdf) states verbatim: "To view all Belden Security Advisories or to report suspected security vulnerabilities, go to https://www.belden.com/security." The HTML policy pages on www.belden.com answered a Cloudflare managed challenge (HTTP 403, cf-mitigated: challenge) to this crawler, so their body text was not read; their existence is established by the provider's own advisory and the search index, and the challenge is an edge policy, not a dead page. No security.txt is served on any host (see well-known/belden-well-known.yml) and no bug-bounty platform program was found on HackerOne, Bugcrowd or Intigriti. No reporting email address is recorded because none was readable from a fetched document. evidence: - url: https://assets.belden.com/asset/da66e591-72e4-45f5-8050-dd31095ce4a3/PSIRT-5_OpenSSL_Vulnerabilities_NRSW.pdf status: 200 kind: Belden Security Advisory PSIRT-5 (provider-published PDF naming the disclosure channel) - url: https://www.belden.com/support/security-vulnerability status: 403 kind: "Cloudflare managed challenge (cf-mitigated: challenge); page exists per search index and advisory" - url: https://www.belden.com/support/security-assurance status: 403 kind: "Cloudflare managed challenge (cf-mitigated: challenge)" - url: https://www.belden.com/.well-known/security.txt status: 404 kind: no security.txt