Release notes for 1.2.2 (#14)

Author: vladvino

changelogs/self-hosted-gateway.md

@@ -1,5 +1,26 @@
 # Self-hosted API gateway changelog
 
+## Release - self-hosted gateway: 1.2.2
+
+*Juen 11, 2021*
+
+New **stable** version of the [self-hosted gateway](https://aka.ms/apim/shgw/overview) is now available. Full list of container versions can be found [here](https://mcr.microsoft.com/v2/azure-api-management/gateway/tags/list).
+
+### New
+
+None
+
+### Bug fixes
+
+- Upgraded to use .NET Core base image 3.1.16 which addressed the following vulnerabilities:
+
+  - CVE-2021-26701 (https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26701 )
+  - CVE-2021-24112 (https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-24112 )
+
+### Breaking changes
+
+None
+
 ## Release - self-hosted gateway: 1.2.1
 
 *April 22, 2021*