Document history for user guide - Application Migration Service

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Document history for user guide

The following is the latest major policy updates for AWS Application Migration Service. We also update the documentation frequently to address the feedback that you send us.

For additional details regarding new features and major updates, see the AWS MGN release notes.

Change Description Date

Updated network requirements

Added Amazon Linux 2023 package repository to Amazon S3 allowlist.

March 31, 2026

Updated supported operating systems content.

Deprecation notices updated with new entries.

December 14, 2025

Added IPv6 support.

Added IPv6 support

December 09, 2025

Created AWS managed policy

Created the AWSApplicationMigrationNetworkMigrationMultiAccount policy to provide permissions to automate VMware to AWS network infrastructure migration through CloudFormation.

November 10, 2025

Created AWS managed policy

Created the AWSApplicationMigrationNetworkMigrationCustomResource policy to provide permissions for Network Migration custom resource.

December 2, 2025

Updated AWS managed policy

Updated multiple topics to reflect Application Migration Service adding support for IPv6

October 30, 2025

Updated the AWSApplicationMigrationSSMAccess and AWSApplicationMigrationFullAccess policies to support changes in SSM.

July 3, 2025

Updated AWS managed policy

Updated the AWSApplicationMigrationServiceRolePolicy policy to support tagging network interfaces during RunInstances.

March 13, 2025

Updated AWS managed policy

Updated the AWSApplicationMigrationEC2Access policy to support tagging network interfaces during RunInstances.

February 11, 2025

Updated AWS managed policies

Created new revisions of the following managed policies to support a change in authentication with EBS APIs:

January 08, 2025

Updated AWS managed policy

Updated the AWSApplicationMigrationFullAccess policy to support SecureString parameter type in SSM Parameters Store for post-migration framework actions.

March 10, 2024

Updated AWS managed policy

Updated the AWSApplicationMigrationServiceEc2InstancePolicy to support MGN to GovCloud and added SID to statements in the managed policy. December 28, 2023

Created AWS managed policy

Created the AWSApplicationMigrationServiceEc2InstancePolicy. August 21, 2023

Updated AWS managed policy

Updated the AWSApplicationMigrationServiceRolePolicy policy to support the global view feature. June 4, 2023

Updated AWS managed policy

Updated the AWSApplicationMigrationServiceRolePolicy policy to support specific automation SSM documents. April 1, 2023

Updated AWS managed policy

Updated the AWSApplicationMigrationFullAccess policy to support both command and automation SSM documents for post-migration framework actions.

March 21, 2023

Updated AWS managed policy

Updated the AWSApplicationMigrationSSMAccess policy to support both command and automation SSM documents for the custom actions feature.

March 21, 2023

Updated AWS managed policy

Updated the AWSApplicationMigrationReadOnlyAccess policy to support the new import and export feature.

March 21, 2023
Updated AWS managed policy

Updated the AWSApplicationMigrationEC2Access policy to support: DescribeSnapshots, DescribeImages, DescribeVolumes.

January 29, 2023