Amazon Web Services Posted October 3, 2022 Share Posted October 3, 2022 You can now set an EC2 Amazon Machine Image (AMI) to use Instance Metadata Service Version 2 (IMDSv2) by default. IMDSv2 is an enhancement to instance metadata access that requires session-oriented requests to add defense in depth against unauthorized metadata access. IMDSv2 requires a PUT request to initiate a session to the instance metadata service and retrieve a token. To set your instances as IMDSv2-only, you previously had to configure Instance Metadata Options during instance launch or update your instance after launch using the ModifyInstanceMetadataOptions API. View the full article Quote Link to comment Share on other sites More sharing options...
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