Amazon Linux 2 Support Ended: AWS Storage Gateway Users Must Migrate Now

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Amazon Linux 2 reached end of standard support on June 30, 2026, meaning any AWS Storage Gateway appliances still running on AL2 no longer receive security patches, bug fixes, or AWS support. Unlike standard EC2 instances, Storage Gateway has no in-place upgrade path — migration to Amazon Linux 2023 requires replacing the underlying gateway instance entirely. The change affects all AL2-based appliances across S3 File Gateway, Tape Gateway, and Volume Gateway families. AWS recommends prioritizing internet-facing and compliance-critical gateways first, and provides three methods — the console, the DescribeGatewayInformation API, and the AWS Health Dashboard — to identify affected gateways. Organizations with compliance or audit obligations face growing exposure for every day they remain on unsupported AL2 infrastructure.

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