Microsoft Security Response Center (MSRC)
Programmatic interfaces to engage with the Microsoft Security Response Center (MSRC)
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Security
- Data source
- public-apis + marcelscruz
- Documentation / URL
- https://msrc.microsoft.com/report/developer
Overview
The MSRC API provides Microsoft security update data — keyless.
⚠️ Status (verified 2026-08): a guessed path returned HTTP 404
{"statusCode":404,"message":"Resource not found"}— the endpoint layout differs. Check the current MSRC API docs for valid routes.
What it provides
curl "https://api.msrc.microsoft.com/update/v1.0/updates"Notes
- Security update/ CVE data (structured 404, verified).
- Route paths per the MSRC developer docs.
FAQ
Is MSRC free? Yes — free and keyless.
Why 404? Our 2026-08 guess path was wrong (verified) — check the MSRC docs.
What does it provide? Microsoft security updates/CVEs.
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