AWS AWSCloudFormation documentation change

Service: AWSCloudFormation · 2026-01-25 · Documentation low

File: AWSCloudFormation/latest/TemplateReference/aws-properties-budgets-budgetsaction-iamactiondefinition.md

Summary

Updated ARN pattern to include new region code '-eusc'

Security assessment

Pattern update for regional expansion without security implications; no vulnerability fixes or security feature changes.

Diff

diff --git a/AWSCloudFormation/latest/TemplateReference/aws-properties-budgets-budgetsaction-iamactiondefinition.md b/AWSCloudFormation/latest/TemplateReference/aws-properties-budgets-budgetsaction-iamactiondefinition.md
index 6ec40e3e5..c947471a0 100644
--- a//AWSCloudFormation/latest/TemplateReference/aws-properties-budgets-budgetsaction-iamactiondefinition.md
+++ b//AWSCloudFormation/latest/TemplateReference/aws-properties-budgets-budgetsaction-iamactiondefinition.md
@@ -64 +64 @@ _Required_ : Yes
- _Pattern_ : `^arn:aws(-cn|-us-gov|-iso|-iso-[a-z]{1})?:iam::(\d{12}|aws):policy(\u002F[\u0021-\u007F]+\u002F|\u002F)[\w+=,.@-]+$`
+ _Pattern_ : `^arn:aws(-eusc|-cn|-us-gov|-iso|-iso-[a-z]{1})?:iam::(\d{12}|aws):policy(\u002F[\u0021-\u007F]+\u002F|\u002F)[\w+=,.@-]+$`