diff --git a/content/actions/how-tos/manage-runners/larger-runners/use-custom-images.md b/content/actions/how-tos/manage-runners/larger-runners/use-custom-images.md
index a04d1cc65e..4c76c21276 100644
--- a/content/actions/how-tos/manage-runners/larger-runners/use-custom-images.md
+++ b/content/actions/how-tos/manage-runners/larger-runners/use-custom-images.md
@@ -8,6 +8,8 @@ product: '{% data variables.actions.github_hosted_larger_runners %} are only ava
 
 ---
 
+{% data reusables.actions.custom-images-public-preview-note %}
+
 ## Custom images
 
 You can create a custom image to define the exact environment that your {% data variables.actions.github_hosted_larger_runners %} use. Custom images let you preinstall tools, dependencies, and configurations to speed up workflows and improve consistency across jobs.
diff --git a/data/reusables/actions/custom-images-public-preview-note.md b/data/reusables/actions/custom-images-public-preview-note.md
new file mode 100644
index 0000000000..803079d4a3
--- /dev/null
+++ b/data/reusables/actions/custom-images-public-preview-note.md
@@ -0,0 +1,2 @@
+> [!NOTE] 
+> Custom images are in {% data variables.release-phases.public_preview %} and subject to change.