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AWS greengrass high security documentation change

Service: greengrass · 2025-10-10 · Security-related high

File: greengrass/v1/developerguide/security_iam_service-with-iam.md

Summary

Updated end of support notice with new date (October 7th, 2026) without security patch context.

Security assessment

Removes critical security maintenance timeline information from IAM integration documentation, affecting risk evaluation for authentication mechanisms.

Diff

diff --git a/greengrass/v1/developerguide/security_iam_service-with-iam.md b/greengrass/v1/developerguide/security_iam_service-with-iam.md
index 4d4cd2d56..72d5abee2 100644
--- a//greengrass/v1/developerguide/security_iam_service-with-iam.md
+++ b//greengrass/v1/developerguide/security_iam_service-with-iam.md
@@ -7 +7 @@ Identity-based policies Resource-based policiesAccess control lists (ACLs)Tags-b
-**AWS IoT Greengrass Version 1 entered the extended life phase on June 30, 2023. For more information, see the[AWS IoT Greengrass V1 maintenance policy](https://docs.aws.amazon.com/greengrass/v1/developerguide/maintenance-policy.html). After this date, AWS IoT Greengrass V1 won't release updates that provide features, enhancements, bug fixes, or security patches.** Devices that run on AWS IoT Greengrass V1 won't be disrupted and will continue to operate and to connect to the cloud. We strongly recommend that you [migrate to AWS IoT Greengrass Version 2](https://docs.aws.amazon.com/greengrass/v2/developerguide/move-from-v1.html), which adds [significant new features](https://docs.aws.amazon.com/greengrass/v2/developerguide/greengrass-v2-whats-new.html) and [support for additional platforms](https://docs.aws.amazon.com/greengrass/v2/developerguide/operating-system-feature-support-matrix.html).
+End of support notice: On October 7th, 2026, AWS will discontinue support for AWS IoT Greengrass Version 1. After October 7th, 2026, you will no longer be able to access the AWS IoT Greengrass V1 resources. For more information, please visit [Migrate from AWS IoT Greengrass Version 1](https://docs.aws.amazon.com/greengrass/v2/developerguide/migrate-from-v1.html).