External Accounts
Shows external AWS accounts accessing your resources.
The External Accounts page shows all AWS accounts that have accessed your cloud resources, distinguishing between your own linked accounts and external or unknown accounts. Use this page to identify and review unexpected cross-account access.

Summary Cards
Publicly Exposed Resources
Count of resources accessible by anyone on the internet (links to Public Resources)
New External Accounts
Count of external accounts that have not yet been reviewed
Trusted Vendors
Count of accounts that have been approved/whitelisted

Status Tabs
Accounts are organized into three tabs:
Needs Review
External accounts that have accessed your resources but have not been assessed
Approved
Accounts confirmed as trusted vendors or expected cross-account access
In Violation
Accounts flagged as unauthorized or suspicious
Reviewing External Accounts
Approving an Account
If an external account is a known trusted vendor or partner:
Select the account(s) using the checkboxes.
Click Approve Selected.

Flagging a Violation
If an account should not have access:
Select the account(s) using the checkboxes.
Click Flag as Violation.
Changing a Previously Set Status
From the Approved tab: use Move to Needs Review or Flag as Violation
From the In Violation tab: use Move to Needs Review or Approve Selected
All action buttons are disabled until at least one account is selected.

Related Pages
Public Resources: Review publicly accessible resources
Forensic Analysis: Search CloudTrail logs to see what specific actions an account performed
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