diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 000000000..fd63782e3
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,11 @@
+# Security Policy
+
+## Supported Versions
+
+Only the latest stable release of free-programming-books is supported with security updates.
+
+## Reporting a Vulnerability
+
+We take the security of free-programming-books seriously. If you find a security vulnerability, please do not disclose it publicly. Instead, report it privately using GitHub's private vulnerability reporting feature under the **Security** tab of this repository.
+
+Please provide a clear description of the vulnerability, reproduction steps, and potential impact. We will coordinate a resolution and release a security advisory promptly.