diff --git a/deploy-manage/deploy/elastic-cloud/regions.md b/deploy-manage/deploy/elastic-cloud/regions.md
index 88b550dde1..ff9b637647 100644
--- a/deploy-manage/deploy/elastic-cloud/regions.md
+++ b/deploy-manage/deploy/elastic-cloud/regions.md
@@ -54,7 +54,9 @@ The following GCP regions are currently available:
 | asia-south1 | Mumbai |
 | europe-west1 | Belgium |
 | us-central1 | Iowa |
-
+| us-east1 | South Carolina |
+| us-east4 | Virginia |
+| us-west1 | Oregon |
 
 ## Marketplaces
 
diff --git a/release-notes/elastic-cloud-serverless/index.md b/release-notes/elastic-cloud-serverless/index.md
index f0610d9f13..9fa0d0b349 100644
--- a/release-notes/elastic-cloud-serverless/index.md
+++ b/release-notes/elastic-cloud-serverless/index.md
@@ -9,6 +9,13 @@ products:
 # {{serverless-full}} changelog [elastic-cloud-serverless-changelog]
 Review the changes, fixes, and more to {{serverless-full}}.
 
+
+## September 19, 2025 [serverless-changelog-09192025]
+
+### Features and enhancements [serverless-changelog-09192025-features-enhancements]
+* {{serverless-full}} is now available in three new Google Cloud Platform [regions](/deploy-manage/deploy/elastic-cloud/regions.md): GCP South Carolina (`us-east1`), GCP Virginia (`us-east4`), and GCP Oregon (`us-west1`).
+
+
 ## September 15, 2025 [serverless-changelog-09152025]
 
 ### Features and enhancements [serverless-changelog-09152025-features-enhancements]
@@ -45,7 +52,6 @@ Review the changes, fixes, and more to {{serverless-full}}.
 * Fixes an Anomaly Detection bug where custom URLs omitted generated fields in datafeed preview requests [#234709]({{kib-pull}}234709)
 * Ensures full tool traces are displayed in flyouts [#234654]({{kib-pull}}234654)
 
-
 ## September 8, 2025 [serverless-changelog-09082025]
 
 ### Features and enhancements [serverless-changelog-09082025-features-enhancements]