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Microsoft Security Response Center (MSRC)

Programmatic interfaces to engage with the Microsoft Security Response Center (MSRC)

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No keyHTTPSCORSSecurity

Verified 4 days ago: 100% uptime

API key

Not required

HTTPS

Supported

Browser calls

Yes, CORS enabled

Status

Live · 100/100

What our checks found

Health score
100/100
Reliability
100%
Average latency
1307ms

Last checked 2026-09-18. Measured independently, not self-reported by the provider.

How to call it

A starting template for Microsoft Security Response Center (MSRC). Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.

# No authentication required.
curl -s "https://msrc.microsoft.com/ENDPOINT" \
  -H "Accept: application/json"

Where this listing comes from

Aggregated from one public source (public-apis), then normalised and checked by us. If something here is wrong, tell us and we will correct it.

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dead-drop

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Presend

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Security and developer utility API -- malware, vulnerability, and domain checks, no signup

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FishFish

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FishFish is an automated service designed to quickly detect and mitigate phishing threats before they can be exploited for malicious purposes. It provides a streamlined solution for identifying harmful resources efficiently.

No keyCORSHTTPS

Verified 4 days ago: 100% uptime

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CSR.plus

Security

Generate certificate signing requests and private keys without OpenSSL

No keyHTTPS

Verified 4 days ago: 100% uptime

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Microsoft Security Response Center (MSRC) — common questions

Answered from what our own scheduled checks found, not from the provider's marketing.

Is Microsoft Security Response Center (MSRC) free to use?

Microsoft Security Response Center (MSRC) is listed in our free catalogue and required no credential when we called it. It needs no authentication at all, so you can send a request without signing up. Free tiers can still carry rate limits or non-commercial terms, so check the provider's own terms before shipping.

Does Microsoft Security Response Center (MSRC) need an API key?

No. We called Microsoft Security Response Center (MSRC) on 2026-09-18 with no key, no token and no Authorization header, and it responded. That is what puts it in our no-key collection.

Can I call Microsoft Security Response Center (MSRC) from browser JavaScript?

Yes. Microsoft Security Response Center (MSRC) returned CORS headers when we checked it, so a browser will let your page read the response. You can fetch it directly from client-side JavaScript with no proxy and no backend.

Is Microsoft Security Response Center (MSRC) still working?

Yes, as of 2026-09-18. Our automated check reached Microsoft Security Response Center (MSRC) and recorded a 100% reliability score with a median response time of 1307 ms. We re-check on a schedule, and this page updates with the result.

Is Microsoft Security Response Center (MSRC) available over HTTPS?

Yes. Microsoft Security Response Center (MSRC) serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.