Updated release notes for edge-19.4.3
+## edge-19.4.3
+
+* CLI
+ * **Fixed** `linkerd upgrade` command not upgrading proxy containers (thanks
+ @jon-walton for the issue report!)
+ * **Fixed** `linkerd upgrade` command not installing the identity service when
+ it was not already installed
+ * Eliminate false-positive vulnerability warnings related to go.uuid
+
+Special thanks to @KatherineMelnyk for updating the web component to read the
+UUID from the `linkerd-config` ConfigMap!
+
## edge-19.4.2
* CLI
