diff --git a/SECURITY.md b/SECURITY.md
index 5847ed44..3e96a359 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -18,4 +18,4 @@ The used version scheme is `YYYY.N.P` consisting of the year of the major releas
 
 **Do not report security vulnerabilities using GitHub issues!**
 
-If you found a security vulnerability, please contact `security@turnierplan.net`.
+If you found a security vulnerability, please report via the problem via GitHub [security advisories](https://github.com/turnierplan-NET/turnierplan.NET/security/advisories/new) or contact the following email address: [security@turnierplan.net](mailto:security@turnierplan.net).
diff --git a/src/Turnierplan.App/wwwroot/.well-known/security.txt b/src/Turnierplan.App/wwwroot/.well-known/security.txt
new file mode 100644
index 00000000..ac6bd54b
--- /dev/null
+++ b/src/Turnierplan.App/wwwroot/.well-known/security.txt
@@ -0,0 +1,10 @@
+# This site is running turnierplan.NET
+# ====================================
+# turnierplan.NET is an open-source tournament hosting software.
+# Security problems related to this software shall be reported to the maintainers of the open-source repository:
+Policy: https://github.com/turnierplan-NET/turnierplan.NET/security/policy
+Contact: https://github.com/turnierplan-NET/turnierplan.NET/security/advisories/new
+Contact: mailto:security@turnierplan.net
+Preferred-Languages: de, en
+# Security problems related to this installation of the software shall be reported to the corresponding administrators instead.
+Expires: 2027-08-31T23:59:00Z