Microsoft Security Response Center (MSRC)
Microsoft's central hub for vulnerability reporting, security updates, and coordinated response across Microsoft.
| Report a Vulnerability | Report Abuse | Report Infringement |
Submit Submit new Vulnerability Research and view examples of what makes high quality research. |
Security Updates Stay informed with the latest security updates and advisories for Microsoft products and services. | Report an Issue Report a security vulnerability or issue you have encountered with a Microsoft product or service. | Resources Access security best practices, documentation and guidance for protecting your environment. |
Security Advisories Review security advisories and vulnerability disclosures to protect your organization proactively. | Community Join the security community, attend events and collaborate with Microsoft security teams. |
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Zero Day Quest 2026: $2.3 million awarded for vulnerability research Read more > | Strengthening secure software at global scale: How MSRC is evolving with AI Read more > | Congratulations to the top MSRC 2026 Q1 security researchers! Read more > |
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