Updated SECURITY.md.

SECURITY.md

@@ -2,17 +2,18 @@
 
 ## Supported Versions
 
-Last stable version of MOSP always provides security updates.
+Last stable version of the MOSP always provides security updates.
 There will be no security patches for other releases (tagged or not).
 
 ## Reporting a Vulnerability
 
-If you think you have found a potential security issue in MOSP, do not open
-directly a GitHub issue. Please email us. You can contact
-[[email protected]](mailto:[email protected]).
-
-PGP fingerprint: D533 46C5 10C6 D5E9 81B3 1CD8 AB14 3B6C 5BD5 0BD3
+If you think you have found a potential security issue, do not open
+directly a GitHub issue.
+Please open a GitHub security advisory:
+https://github.com/NC3-LU/MOSP/security
 
+Or email us:
+[[email protected]](mailto:[email protected]).
 
 You can also specify how you would like to be credited for your finding
 (commit message or release notes for the new release). We will