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AWS controltower documentation change

Service: controltower · 2025-04-03 · Documentation low

File: controltower/latest/userguide/2025-all.md

Summary

Added documentation for OU management updates and IPv6 support

Security assessment

Describes feature updates without security-specific context

Diff

diff --git a/controltower/latest/userguide/2025-all.md b/controltower/latest/userguide/2025-all.md
index f936ef5c6..889d6d639 100644
--- a//controltower/latest/userguide/2025-all.md
+++ b//controltower/latest/userguide/2025-all.md
@@ -4,0 +5,2 @@
+Deregister and delete actions for OUsAWS Control Tower supports IPv6 addresses
+
@@ -8,0 +11,23 @@ Since January 2025, AWS Control Tower has released the following updates:
+  * Deregister and delete actions for OUs
+
+
+
+
+## Deregister and delete actions for OUs
+
+**April 2, 2025**
+
+(No update required for AWS Control Tower landing zone.)
+
+AWS Control Tower now supports separate console actions to deregister an OU and to delete an OU. You must deregister the OU before you delete it. You can remove an OU from AWS Control Tower by deregistering it.
+
+For more information, see [Remove an OU](./remove-ou.html).
+
+## AWS Control Tower supports IPv6 addresses
+
+**April 2, 2025**
+
+(No update required for AWS Control Tower landing zone.)
+
+The AWS Control Tower API now supports Internet Protocol version 6 (IPv6) addresses through our new dual-stack endpoints. The existing Control Catalog endpoints supporting IPv4 remains available for backwards compatibility. The new dual-stack domains are available either [from the internet](https://docs.aws.amazon.com/general/latest/gr/controlcatalog.html) or [from within an Amazon Virtual Private Cloud (VPC)](https://docs.aws.amazon.com/controlcatalog/latest/userguide/vpc-interface-endpoints.html) using [AWS PrivateLink](https://aws.amazon.com/privatelink/) _._
+