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+# Security Policy
+
+## Supported Versions
+
+Use this section to tell people about which versions of your project are
+currently being supported with security updates.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 5.1.x   | :white_check_mark: |
+| 5.0.x   | :x:                |
+| 4.0.x   | :white_check_mark: |
+| < 4.0   | :x:                |
+
+## Reporting a Vulnerability
+
+We take all security bugs in Mempool seriously. We appreciate your efforts and responsible disclosure and will make every effort to acknowledge your contributions.
+
+To report a security vulnerability, please use the [GitHub Security Advisory "Report a Vulnerability"](https://github.com/mempool/mempool/security/advisories/new) feature.
+
+Alternatively, you can email us at security@mempool.space.
+
+You should receive a response within 48 hours. If the issue is confirmed, we will release a patch as soon as possible depending on complexity.