AWS cognito documentation change

Service: cognito · 2026-07-01 · Documentation low

File: cognito/latest/developerguide/cognito-sync.md

Summary

Added deprecation notice for Amazon Cognito Sync (no new customers after July 2026) and linked to alternatives and availability change documentation.

Security assessment

The changes announce service deprecation and provide migration alternatives without addressing security vulnerabilities or weaknesses. No security-related content was added or modified.

Diff

diff --git a/cognito/latest/developerguide/cognito-sync.md b/cognito/latest/developerguide/cognito-sync.md
index 146e1d0a3..3bef198af 100644
--- a//cognito/latest/developerguide/cognito-sync.md
+++ b//cognito/latest/developerguide/cognito-sync.md
@@ -10,0 +11,4 @@
+Amazon Cognito Sync will no longer be open to new customers starting July 30, 2026. Existing Amazon Cognito Sync customers can continue using the service. For alternatives to Amazon Cognito Sync, please explore [AWS AppSync](https://docs.aws.amazon.com/appsync/) and [DynamoDB](https://docs.aws.amazon.com/dynamodb/). [Learn more](https://docs.aws.amazon.com/cognito/latest/developerguide/cognito-sync-availability-change.html).
+
+###### Note
+
@@ -22,0 +27,2 @@ To learn more about Amazon Cognito Sync, see the following topics.
+  * [Amazon Cognito Sync availability change](./cognito-sync-availability-change.html)
+
@@ -46 +52 @@ Switching identities
-Getting started with Amazon Cognito Sync
+Amazon Cognito Sync availability change