Sep 04, 2026: Prompt injection guardrails now available in AWS_EU, AWS_JP, and AWS_APJ¶

Prompt injection guardrails in Cortex AI Guardrails are now available when the CORTEX_ENABLED_CROSS_REGION account parameter is set to AWS_EU, AWS_JP, or AWS_APJ. Previously, prompt injection guardrails required ANY_REGION, AWS_US, or AWS_GLOBAL.

For more information, see Cortex AI Guardrails.