generated: '2026-08-28' method: searched probe: true source: https://www.northwesternmutual.com/responsible-disclosure-policy/ program: Bugcrowd-managed responsible disclosure program program_url: https://bugcrowd.com/engagements/northwestern-mutual-mbb-og platform: bugcrowd policy: - https://bugcrowd.com/engagements/northwestern-mutual-mbb-og - https://www.northwesternmutual.com/responsible-disclosure-policy/ contact: - https://bugcrowd.com/engagements/northwestern-mutual-mbb-og - mailto:security@northwesternmutual.com scope: >- Stated on the responsible disclosure policy page as "information related to suspected security vulnerabilities of any Northwestern Mutual services exposed to the internet". No asset list, exclusion list or testing rules are published on the company's own page; those live on the Bugcrowd engagement. safe_harbor: not-stated # The company's own responsible-disclosure page carries no explicit safe-harbor or # legal-protection language. Any such terms would be on the Bugcrowd engagement. response_commitment: not-stated rewards: not-stated security_txt: url: https://www.northwesternmutual.com/.well-known/security.txt status: 200 file: ../well-known/northwestern-mutual-security.txt expires: '2030-06-01T20:00:00.000Z' signed: false preferred_languages: en hiring: https://www.northwesternmutual.com/careers/ deviations: - >- Served with Content-Type application/json instead of the text/plain required by RFC 9116 section 3. - >- Expires is set to 2030-06-01, roughly four years out. RFC 9116 section 2.5.5 recommends a value less than a year in the future. - No Encryption field and no detached OpenPGP signature. evidence: - source: https://www.northwesternmutual.com/.well-known/security.txt kind: security.txt (live probe) status: 200 fetched: '2026-08-28' - source: https://www.northwesternmutual.com/responsible-disclosure-policy/ kind: responsible disclosure policy page (live fetch) status: 200 fetched: '2026-08-28' - source: https://bugcrowd.com/engagements/northwestern-mutual-mbb-og kind: Bugcrowd engagement page (live probe) status: 200 fetched: '2026-08-28'