reinvent2025-cns381

CNS381

Secure Multi-tenant SaaS with AWS Lambda: A Tenant Isolation Deep Dive

In this session, learn about AWS Lambda’s execution environment lifecycle, diving deep into how the service manages isolation at the function level, and understanding the security implications of environment reuse patterns. Learn about traditional patterns for compute isolation in multi-tenant environments, as well as explore Lambda’s tenant isolation mode - a new powerful capability that enables tenant-level compute separation without operational overhead. Explore how to implement robust tenant isolation strategies, manage state across executions, and leverage Lambda’s security boundaries effectively. Whether building new SaaS applications or enhancing existing ones, leave with practical knowledge to implement secure multi-tenant architectures at scale.

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