Update README.md

README.md

@@ -87,3 +87,12 @@ Arcana owes especial thanks to:
 
 - [Julien Monat Rodier](https://github.com/jumonatr): project creator and primary developer/architect.
 - [Ryan Tremblay](https://github.com/ryantrem): task system co-architect and creator of the coroutine system.
+
+## Reporting Security Issues
+
+Security issues and bugs should be reported privately, via email, to the Microsoft Security
+Response Center (MSRC) at [secure@microsoft.com](mailto:secure@microsoft.com). You should
+receive a response within 24 hours. If for some reason you do not, please follow up via
+email to ensure we received your original message. Further information, including the
+[MSRC PGP](https://technet.microsoft.com/en-us/security/dn606155) key, can be found in
+the [Security TechCenter](https://technet.microsoft.com/en-us/security/default).