diff --git a/release-notes/elastic-cloud-serverless/index.md b/release-notes/elastic-cloud-serverless/index.md
index f0eb6cd6ff..a4c80be9d4 100644
--- a/release-notes/elastic-cloud-serverless/index.md
+++ b/release-notes/elastic-cloud-serverless/index.md
@@ -9,6 +9,42 @@ products:
 # {{serverless-full}} changelog [elastic-cloud-serverless-changelog]
 Review the changes, fixes, and more to {{serverless-full}}.
 
+## September 8, 2025 [serverless-changelog-09082025]
+
+### Features and enhancements [serverless-changelog-09082025-features-enhancements]
+
+* Makes maintenance windows globally available [#233870]({{kib-pull}}233870)
+* Updates `@elastic/charts` to 71.0.0 and enables new metric chart in Lens [#229815]({{kib-pull}}229815)
+* Adds toggle that grants permission for agents to write to `logs` datastream [#233374]({{kib-pull}}233374).
+* Adds Knowledge Base integration support [#230107]({{kib-pull}}230107)
+* Adds support for duration variable type to {{fleet}} [#231027]({{kib-pull}}231027)
+* Uses native function calling for self-managed LLMs [#232109]({{kib-pull}}232109)
+* Unifies installation settings and improves status display for AI Assistant's Knowledge Base & product documentation [#232559]({{kib-pull}}232559)
+* Links dashboards to SLO [#233265]({{kib-pull}}233265)
+* Disables add-to-case functionality when all selected alerts are already attached [#231877]({{kib-pull}}231877)
+* Disables save button on empty input [#233184]({{kib-pull}}233184)
+* Adds **View in discover** button to alert details header [#233259]({{kib-pull}}233259)
+* Adds `send_traces`, `send_metrics`, and `send_logs` agent configuration settings for EDOT Node.js [#233798]({{kib-pull}}233798)
+* Updates missing index pattern table action [#233258]({{kib-pull}}233258)
+* Shows trace context for logs [#232784]({{kib-pull}}232784)
+* Adds IPv6 support to address fields in the Remote Clusters UI [#233415]({{kib-pull}}233415)
+* Updates the {{es-serverless}} project creation in the UI to use the general purpose profile.
+  The API continues to support alternative `optimized_for` options. Refer to [](/deploy-manage/cloud-organization/billing/elasticsearch-billing-dimensions.md#elasticsearch-billing-managing-elasticsearch-costs).
+  % Relates to https://github.com/elastic/cloud/pull/146418
+
+
+### Fixes [serverless-changelog-09082025-fixes]
+
+* Fixes resize bug [#233755]({{kib-pull}}233755)
+* Fixes the page height of the Observability AI Assistant page [#233924]({{kib-pull}}233924)
+* Updates kibana MITRE data to `v17.1` [#231375]({{kib-pull}}231375)
+* Fixes import of endpoint exceptions [#233142]({{kib-pull}}233142)
+* Fixes a bug that affected display of mitre attack data [#233805]({{kib-pull}}233805).
+* Prevents users who don't have crud privilege from deleting notes [#233948]({{kib-pull}}233948).
+* Fixes rule editor flyout for Anomaly Explorer when no filter lists have been configured [#233085]({{kib-pull}}233085)
+* Fixes `FormattedMessage` rendering escaped HTML instead of markup [#234079]({{kib-pull}}234079)
+
+
 ## September 1, 2025 
 
 ### Features and enhancements [serverless-changelog-09012025-features-enhancements]