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AWS cognito medium security documentation change

Service: cognito · 2025-04-16 · Security-related medium

File: cognito/latest/developerguide/user-pool-email.md

Summary

Added note about message delivery rate limits and troubleshooting steps

Security assessment

Introduces documentation about anti-abuse measures (rate limiting) and security monitoring via logs, indicating security-related content.

Diff

diff --git a/cognito/latest/developerguide/user-pool-email.md b/cognito/latest/developerguide/user-pool-email.md
index 44b517e48..fea15f76a 100644
--- a//cognito/latest/developerguide/user-pool-email.md
+++ b//cognito/latest/developerguide/user-pool-email.md
@@ -41,0 +42,2 @@ To learn more about email MFA, see [ SMS and email message MFA](./user-pool-sett
+Amazon Cognito might prevent delivery of additional email or SMS messages to a single destination in a short time period. If you believe your user pool is affected, configure and review [logs for message delivery errors](./exporting-quotas-and-usage.html#exporting-quotas-and-usage-messages) and then contact your account team.
+