diff --git a/Tailscale-1.12.md b/Tailscale-1.12.md
index 91d9478..515632e 100644
--- a/Tailscale-1.12.md
+++ b/Tailscale-1.12.md
@@ -1,6 +1,7 @@
 # Bug fixes, improvements
 - fix saving of preferences in when bringing tailscale from down to up
 - clamp EDNS size when forwarding DNS queries
+- support serverless container operation with AWS App Runner, Azure App Services, AWS Lightsail Containers, and (likely) other services built atop AWS Fargate
 
 # Platform-specific
 ## Windows