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AWS IAM Identity Center now supports optimistic locking for users and groups in its identity store

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AWS·Oct 19, 2026, 08:00 AMFeatureAI-assisted summary

Summary

Added optimistic locking for users and groups via a Revision field in the identity store
Update/Delete requests now require matching Revision or return ConflictException, preventing silent overwrites
Revision is optional, preserving existing integrations; feature available in all regions at no extra cost

featuresource healthy

Official source Last checked Oct 21, 2026, 7:00 AM

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AI-assisted summarysource healthyLast checked Oct 21, 2026, 7:00 AM

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