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AWS greengrass documentation change

Service: greengrass · 2025-10-10 · Documentation low

File: greengrass/v1/developerguide/deployment-notifications.md

Summary

Adjusted AWS IoT Greengrass V1 end-of-support messaging to October 2026, removing specifics about halted security updates.

Security assessment

The change is administrative, updating support timelines without addressing security vulnerabilities or documenting new security features.

Diff

diff --git a/greengrass/v1/developerguide/deployment-notifications.md b/greengrass/v1/developerguide/deployment-notifications.md
index 345f018ab..d6834d299 100644
--- a//greengrass/v1/developerguide/deployment-notifications.md
+++ b//greengrass/v1/developerguide/deployment-notifications.md
@@ -7 +7 @@ Group deployment status change eventPrerequisites for creating EventBridge rules
-**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).