diff --git a/.github/SECURITY.md b/.github/SECURITY.md
new file mode 100644
index 0000000..be14f78
--- /dev/null
+++ b/.github/SECURITY.md
@@ -0,0 +1,13 @@
+# Security Policy
+
+## End of Life
+
+This project is end of life and has been archived. It is no longer maintained, and no further releases, fixes, or security updates will be provided.
+
+## Reporting Vulnerabilities
+
+This project no longer accepts vulnerability reports. Please do not open security advisories, issues, discussions, or pull requests for this repository.
+
+For a maintained alternative, please use [Eclipse BaSyx Java Server SDK (BaSyx Java V2)](https://github.com/eclipse-basyx/basyx-java-server-sdk).
+
+If you continue to use this archived project, you are responsible for assessing and mitigating any security risks.