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Amazon S3 Access Grants now support listing grants across multiple AWS accounts

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AWS·Nov 10, 2026, 02:00 PMFeatureAI-assisted summary

Summary

Amazon S3 Access Grants now support discovering and listing all grants across multiple AWS accounts using a single ListCallerAccessGrants API call with the new InstanceScope parameter set to ALL.
The GetDataAccess API now also supports InstanceScope set to ALL to automatically locate owning accounts, route requests, and return credentials.
This capability ships in Amazon S3 Access Grants across all available AWS Regions at no additional cost.

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Official source Last checked Nov 11, 2026, 3:00 PM

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AI-assisted summarysource healthyLast checked Nov 11, 2026, 3:00 PM

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