diff --git a/docs/releases/1.26-NOTES.md b/docs/releases/1.26-NOTES.md
index bfff49ff75..98432f141a 100644
--- a/docs/releases/1.26-NOTES.md
+++ b/docs/releases/1.26-NOTES.md
@@ -63,6 +63,8 @@ error is encountered while updating an InstanceGroup.
 
 * The experimental support for using Vault as a state store has been removed.
 
+* Support for automated reboots with Flatcar has been removed. Use [FLUO](https://github.com/flatcar/flatcar-linux-update-operator/) instead, to gracefully reboot nodes.
+
 * The "external" networking option is not supported for Kubernetes 1.26 or later. For "bring your own"
 CNIs, use the "cni" networking option instead.