AmazonSSMManagedEC2InstanceDefaultPolicy

Last Modified

Mar 12, 2026

March 12, 2026 at 09:28 PM UTC

Version

v2

Total Versions

2

Created

Jul 16, 2024

Actions

23

Policy Document

View on GitHub
{
  "PolicyVersion": {
    "Document": {
      "Version": "2012-10-17",
      "Statement": [
        {
          "Sid": "AllowSSMAgentPermissions",
          "Effect": "Allow",
          "Action": [
            "ssm:DescribeAssociation",
            "ssm:GetDeployablePatchSnapshotForInstance",
            "ssm:GetDocument",
            "ssm:DescribeDocument",
            "ssm:GetManifest",
            "ssm:ListAssociations",
            "ssm:ListInstanceAssociations",
            "ssm:PutInventory",
            "ssm:PutComplianceItems",
            "ssm:PutConfigurePackageResult",
            "ssm:UpdateAssociationStatus",
            "ssm:UpdateInstanceAssociationStatus",
            "ssm:UpdateInstanceInformation"
          ],
          "Resource": "*"
        },
        {
          "Sid": "AllowSSMChannelMessaging",
          "Effect": "Allow",
          "Action": [
            "ssmmessages:CreateControlChannel",
            "ssmmessages:CreateDataChannel",
            "ssmmessages:OpenControlChannel",
            "ssmmessages:OpenDataChannel"
          ],
          "Resource": "*"
        },
        {
          "Sid": "AllowSSMLegacyMessaging",
          "Effect": "Allow",
          "Action": [
            "ec2messages:AcknowledgeMessage",
            "ec2messages:DeleteMessage",
            "ec2messages:FailMessage",
            "ec2messages:GetEndpoint",
            "ec2messages:GetMessages",
            "ec2messages:SendReply"
          ],
          "Resource": "*"
        }
      ]
    },
    "VersionId": "v2",
    "IsDefaultVersion": true,
    "CreateDate": "2024-07-16T18:14:07+00:00"
  }
}

Version History (5 recorded)

Raw history

AmazonSSMManagedEC2InstanceDefaultPolicy - Policy Version v2

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Mar 12, 2026

e2c5148

Update detected

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Sep 18, 2024

aafbae9

Update detected

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Jul 16, 2024

7eb38ea

Update detected

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May 13, 2024

1b36617

Update detected

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Aug 30, 2022

99dc83e