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AWS fsx documentation change

Service: fsx · 2025-07-25 · Documentation low

File: fsx/latest/FileCacheGuide/security-iam-awsmanpol.md

Summary

Added entries for new ec2:AssignIpv6Addresses and ec2:UnassignIpv6Addresses permissions in AmazonFSxServiceRolePolicy

Security assessment

Documents expanded IAM permissions for IPv6 management but doesn't indicate remediation of a security issue. Improves transparency of security policies.

Diff

diff --git a/fsx/latest/FileCacheGuide/security-iam-awsmanpol.md b/fsx/latest/FileCacheGuide/security-iam-awsmanpol.md
index 7f51e4160..5c2fb4f57 100644
--- a//fsx/latest/FileCacheGuide/security-iam-awsmanpol.md
+++ b//fsx/latest/FileCacheGuide/security-iam-awsmanpol.md
@@ -152,0 +153,2 @@ Change | Description | Date
+[AmazonFSxServiceRolePolicy](./using-service-linked-roles.html#slr-permissions) – Update to an existing policy | Amazon FSx added a new permission, `ec2:AssignIpv6Addresses` that allows principals to assign IPv6 addresses to customer network interfaces that have an `AmazonFSx.FileSystemId` tag. | July 22, 2025  
+[AmazonFSxServiceRolePolicy](./using-service-linked-roles.html#slr-permissions) – Update to an existing policy | Amazon FSx added a new permission, `ec2:UnassignIpv6Addresses` that allows principals to unassign IPv6 addresses from customer network interfaces that have an `AmazonFSx.FileSystemId` tag. | July 22, 2025